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According to the Australian Marine Conservation Society, the noise can reach 250 decibels, around a million times “more intense” than the loudest whale sounds. “So, a deaf whale is a dead whale.”Environmental campaigners say Australia should be making greater efforts to reduce its emissions, not build new fossil fuel projects. Campaigners say the projected emissions made a mockery of Australia’s stated commitment to reducing its reliance on fossil fuels. “Scarborough is a part of the Burrup Hub, and that is Australia’s largest fossil fuel project. If it goes ahead we’re looking at emissions equivalent to 12 years of Australia’s greenhouse gas emissions,” said Greenpeace’s Richard George.
Persons: Woodside’s, , Raelene Cooper, Cooper, , Richard George, Alex Westover, Scott Morrison, Anthony Albanese’s, it’s, Woodside, ” Woodside, Wendy Mitchell, ” Cooper, “ Woodside, Australia’s, Greenpeace’s Richard George Organizations: Sydney CNN —, Woodside Energy, Federal, Australian Marine Conservation Society, Greenpeace Australia Pacific, Energy, CNN, Greenpeace, Whales, Locations: Australia, Woodside, “ Scarborough, , Scarborough, Western Australia, Asia
That's about 1 million square kilometers less ice than the previous winter record set in 1986. REUTERS/Ueslei Marcelino/File Photo Acquire Licensing RightsThe summer Antarctic sea ice extent also hit a record low in February, breaking the previous mark set in 2022. Sea ice extent there grew between 2007 and 2016. The shift in recent years toward record-low conditions has scientists concerned climate change may finally be presenting itself in Antarctic sea ice. The study found that warming ocean temperatures, driven mainly by human-caused greenhouse gas emissions, are contributing to the lower sea ice levels seen since 2016.
Persons: It's, it's, Walt Meier, NSIDC, Ueslei Marcelino, Meier, Ariaan Purich, Jake Spring, Bill Berkrot Organizations: U.S, National, Data, REUTERS, Communications, Australia's Monash University, Thomson Locations: Antarctica
That's about 1 million square kilometers less ice than the previous winter record set in 1986. The summer Antarctic sea ice extent also hit a record low in February, breaking the previous mark set in 2022. While climate change is contributing to melting glaciers in Antarctica, it has been less certain how warming temperatures are impacting sea ice near the southern pole. Sea ice extent there grew between 2007 and 2016. The shift in recent years toward record-low conditions has scientists concerned climate change may finally be presenting itself in Antarctic sea ice.
Persons: It's, it's, Walt Meier, NSIDC, Meier, Ariaan Purich, Jake Spring, Bill Berkrot Organizations: U.S, National, Data, Communications, Australia's Monash University, Thomson Locations: Antarctica
Sea ice levels in Antarctica are at an all-time low, the National Snow and Ice Data Center reports. Levels of sea ice in the region have reached record minimums this year, like in 2017 and 2022. Sea ice, the water that freezes on the surface of the sea in the Arctic and Antarctic hemispheres, has been decreasing in both regions. In Antarctica, sea ice levels reached record lows at least twice in 2023 after record minimums were detected in 2017 and 2022. Chart showing the levels of sea ice in Antarctica.
Persons: we've, Walter Meier, Martin Siegert, Ed Doddridge, Ariaan Purich, Australia's Organizations: Data, BBC, Service, Data Center, University of Exeter, Antarctic, Southern Ocean Coalition, NASA, Australia's ABC Locations: Antarctica
Sagarmatha National Park in Nepal safeguards the southern slopes of Mt Everest, the world’s highest peak at 8,849 meters (29,032 feet). Venezuela’s Canaima National Park is home to Angel Falls, the world’s tallest waterfall at 979 meters (3,212 feet). Larger than Delaware and roughly the same size as Wales, Yellowstone was considered huge when it became the world’s first national park in 1872. North AmericaSprawling across nearly half of the world’s largest island, Northeast Greenland National Park is currently the globe’s single largest national park and biggest land-based protected area. Imaginechina Limited/Alamy Stock PhotoDespite being the largest continent, Asia has fallen behind in the race for the world’s largest national parks.
Persons: Venezuela’s, there’s, , Mette Pike Barselajsen, Mercedes, China’s, Martin Harvey, Naukluft, it’s, Claire Christian Organizations: CNN, National, United Nations, Nanu, South America, Colombia Oculta, Simpson, Mercedes Benz G, Imaginechina, Bank, Getty, Conservation, Antarctic & Southern Ocean Coalition, Antarctic Locations: Nepal, Mt, Angel Falls, Angkor, Cambodia, Delaware, Wales, Yellowstone, North America, Greenland, Ittoqqortoormiit, , East Greenland, South, Patagonia, Colombia, Australia, South Australia, Asia, Qinghai Province, Europe, Africa, Africa’s, Zambia, Zimbabwe, Mozambique, Angola, Namibia, Antarctica
Australia's Antarctic research agency rescued a sick expeditioner from a research site this month. The Nuyina, a research and supply vessel, traveled more than 1,800 miles to reach the site. Advertisement Advertisement Watch:The Casey research station, which is the closest permanent Antarctic station to Australia, is home to only about 20 people during the winter, the outlet reported. The aircraft took a nearly hour long flight to get to Casey and retrieve the sick expeditioner, according to the Australian Antarctic Program. A map shows the distance the Nuyina travelled between Hobart and Casey research center.
Persons: Casey, Robb Clifton, expeditioners, Clifton Organizations: Service, Australian Antarctic Program, Southern, Australian Antarctic Division, Australian Broadcasting Corp Locations: Wall, Silicon, Perth, Hobart, Tasmania, Antarctica, Australia, Casey
CNN —A sick expedition member has been evacuated from a remote Antarctic outpost in the depths of winter following a rescue operation spanning thousands of kilometers, Australian authorities said Monday. Perched on the edge of the Antarctic ice cap, the Casey research station is located on the northern part of Bailey Peninsula on the Budd Coast, 3,880 kilometers (2,410 miles) south of Perth, Western Australia. Australian Antarctic DivisionIt’s one of three permanent stations on the Antarctic coast run by Australia and is staffed year-round with about 150 expeditioners visiting Casey during the summer. An image of the Casey Research Station in the east Antarctic. Australian Antarctic DivisionDescribed by the AAP as “the main lifeline to Australia’s Antarctic and sub-Antarctic research stations,” the icebreaker Nuyina will make a roughly 7,000 kilometer-round journey to complete the evacuation.
Persons: AAD, ” Robb Clifton, AAD’s, Casey, ” Clifton, Wilkins Organizations: CNN, Australian Antarctic Division, Casey Research Station, Casey Sunday, Royal Hobart Hospital, Australian Antarctic Program, . Australian Antarctic, AAP Locations: Hobart, Tasmania, Australia, Bailey, Budd Coast, Perth, Western Australia, Antarctica, Casey
Last fall, the virus, known as H5N1, finally arrived in South America. It raced quickly down the Pacific coast and killed wild birds and marine mammals in staggering numbers. “The negative impact of this virus on Antarctic wildlife could be immense — likely worse than that on South American wildlife,” the report warns. More than 100 million birds breed in Antarctica and on the islands nearby, and many marine mammals swim in the surrounding waters. Some of those species, including the distinctive emperor penguin and Antarctic fur seal, crowd together in large colonies.
Persons: OFFLU, , Ralph Vanstreels, Davis Organizations: University of California Locations: Europe, Africa, Asia, United States, South America, Peru, Chile, Antarctica, Australia, American
Around 10,000 penguin chicks died after an ice bed they lived on broke apart, the BBC said. The emperor penguin chicks, who had not yet developed waterproof feathers, died last October. AdvertisementAdvertisement"Emperors depend on sea ice for their breeding cycle; it's the stable platform they use to bring up their young. Smyley Island emperor penguin colony on October 28, 2022 (left) versus December 3, 2022 (right). By the end of December 2022, sea ice extent was the lowest experienced in the 45-year satellite record.
Persons: Dr, Peter Fretwell Organizations: BBC, Service, British Antarctic Survey, Copernicus Sentinel Locations: Wall, Silicon, Bellingshausen, Antarctica
CNN —As rapidly warming global temperatures help push Antarctica’s sea ice to unprecedented lows, it’s threatening the very existence of one of the continent’s most iconic species: emperor penguins. Emperor penguins rely on stable sea ice attached to land for nesting and raising their chicks. For the past few years, scientists have been sounding the alarm about a steep decline in Antarctica’s sea ice. In mid-July, Antarctic sea ice reached the lowest level for this time of year since records began in 1945. Antarctic sea ice also helps regulate the planet’s temperature, reflecting the sun’s incoming energy back to space.
Persons: Norman Ratcliffe, , Ratcliffe, Julian Quinones, , Cassandra Brooks, ” Ratcliffe Organizations: CNN, British Antarctic Survey, University of Colorado Boulder Locations: Bellingshausen, floes, Argentina, Antarctica
Four out of five emperor penguin colonies in Antarctica’s Bellingshausen Sea region very likely lost their chicks late last year because of disappearing sea ice underneath their breeding grounds, according to a new study. Parts of this coastal region had lost all of their sea ice by November, which was probably before penguin chicks had grown waterproof adult feathers and learned to swim. It’s the first time scientists have seen a widespread failure across multiple penguin colonies in a region, researchers said. “At the moment, we’re not sure if this is just a blip,” said Norman Ratcliffe, a seabird ecologist with the British Antarctic Survey and one of the authors of the new study. “But if this becomes a consistent phenomena in the longer term, clearly it’s going to have repercussions for the species.”
Persons: , we’re, , Norman Ratcliffe Organizations: British Antarctic Survey Locations: Antarctica’s Bellingshausen
Something like Gresham’s Law is at work in the carbon offset market, which was set up to fight climate change. Bad carbon credits are driving out good carbon credits. The Barclays report focused on the voluntary carbon market. That’s the one that companies such as Microsoft and Salesforce are using to help reach their goals of net-zero carbon emissions. The voluntary carbon market can be a valuable mechanism for directing investment to developing nations that need help in the fight against climate change.
Persons: Gresham’s Organizations: Barclays, Microsoft Locations: British, Brazil
The so-called arms are the longer, feathery-like parts of the Antarctic strawberry feather star shown in the image. It belongs under the class of Crinoidea, which includes starfish, sea urchins, sand dollars, and sea cucumbers, and is a type of feather star — hence the less formal "Antarctic feather star" name. The Antarctic strawberry feather star stands out in particular due to the number of "arms" it has. "So we went from one species with 20 arms to now eight species — six with 20 arms and two with 10 arms under the name Promachocrinus," Rouse said. According to the paper, the Antarctic strawberry feather star was found somewhere between 215 feet to about 3,840 feet below the surface.
Persons: Greg Rouse, Rouse, Emily McLaughlin, Nerid Wilson, Greg W, We've, kerguelnsis, Eric A Organizations: Service, Privacy, University of California, university's Scripps, of Oceanography Locations: Wall, Silicon, San Diego, Australia
Penguins are seen on an iceberg as scientists investigate the impact of climate change on Antarctica's penguin colonies, on the northern side of the Antarctic peninsula, Antarctica January 15, 2022. There's no quick fix to replacing this ice," said Caroline Holmes, polar climate scientist at British Antarctic Survey and one of the study's co-authors. The precise impact of climate change on Antarctica and the surrounding ocean has been uncertain and scientists have struggled to measure how much global warming is affecting the thickness of Antarctic ice. "Antarctica is fragile as an environment, but extreme events test that fragility," he said. "What we're deeply concerned about is the increase in intensity and frequency of extreme events and the cascading influences that they have in other areas."
Persons: Natalie Thomas, Caroline Holmes, Tim Naish, " Naish, Martin Siegert, Siegert, David Stanway, Edmund Klamann Organizations: Penguins, REUTERS, Environmental, Antarctic Survey, Antarctic Research, Australia's Victoria University of Wellington, Global, University of Exeter, Thomson Locations: Antarctica, SINGAPORE, New Zealand, Australia
But what’s clear, she said, is “that current sea surface temperatures are exceptionally and unseasonably warm” and bringing wide-ranging implications, “especially for complex ecosystems such as coral reefs.”Gregory C. Johnson, an oceanographer at NOAA, said sea surface temperatures have soared this year. Surface temperatures tend to remain high from August through to September before starting to decline, said Johnson. “There’s still room to have warmer sea surface temperatures” this year. In the Florida Keys, a marine heat wave has pushed ocean temperatures to record-breaking, “hot tub” levels, leaving multiple coral reefs now completely bleached or dead. Some scientists are concerned that the ocean temperature records set this year could mark the start of an alarming trend for ocean heat.
Persons: El Niño, Kaitlin Naughten, Copernicus, , Gregory C, Johnson, “ There’s, , Samantha Burgess, “ We’ve, ” Johnson Organizations: CNN, Antarctic Survey, Oceanic, NOAA, North Atlantic, Ireland Locations: Florida, North, North Atlantic
It’s winter in the Southern Hemisphere, when ice typically forms around Antarctica. But this year, that growth has been stunted, hitting a record low by a wide margin. The sharp drop in sea ice is alarming scientists and raising concerns about its vital role in regulating ocean and air temperatures, circulating ocean water and maintaining an ecosystem crucial for everything from microscopic plankton to the continent’s iconic penguins. “This year is really different,” said Ted Scambos, a senior research scientist at the University of Colorado Boulder and an Antarctica expert at the National Snow and Ice Data Center. “It’s a very sudden change.”A continued decline in Antarctic sea ice would have global consequences by exposing more of the continent’s ice sheet to the open ocean, allowing it to melt and break off more easily, contributing to rising sea levels that affect coastal populations around the world.
Persons: , Ted Scambos, Organizations: Southern, University of Colorado, Data Locations: Antarctica, University of Colorado Boulder
On the last day of July, Phoenix finally registered a temperature high below 110 degrees Fahrenheit — the first time that had happened in 31 days. The I.C.U.s are filling up, too, and the region’s iconic saguaro cactuses are crumpling and collapsing in the heat. “The era of global boiling has arrived.”It was, worldwide, the hottest month on record. June was the hottest June on record. Every single day for four straight weeks, as Canada burned and Sicily burned and Algeria burned, global temperatures surpassed the daily record set in 2016 and matched last summer, when 61,000 Europeans are estimated to have died as a result of the heat.
Persons: Biden, António Guterres, , Organizations: Phoenix, Florida Locations: Maricopa, Canada, Sicily, Algeria, Atlantic, Beijing, Chile, Argentina
Antarctic sea ice has fallen to unprecedented lows for this time of year. Every year, Antarctic sea ice shrinks to its lowest levels towards the end of February, during the continent’s summer. In mid-July, Antarctica’s sea ice was 2.6 million square kilometers (1 million square miles) below the 1981 to 2010 average. While natural climate variability affects the sea ice, many scientists say climate change may be a major driver for the disappearing ice. A lack of sea ice could also have significant impacts on its wildlife, including krill on which many of the region’s whales feed, and penguins and seals that rely on sea ice for feeding and resting.
Persons: Ted Scambos, , , Scambos, ” Scambos, , Julienne, West, , Thwaites, it’s Organizations: CNN, Northern, Data, University of Colorado, , Data Center, Southern Locations: Argentina, Texas , California, New Mexico , Arizona , Nevada , Utah, Colorado, University of Colorado Boulder, Antarctica
Al Gore on Extreme Heat and the Fight Against Fossil Fuels
  + stars: | 2023-07-18 | by ( ) www.nytimes.com   time to read: +1 min
It’s been 17 years since former Vice President Al Gore raised the alarm about climate change with his documentary, “An Inconvenient Truth.” Since then, he’s been shouting from the rooftops about the risks of global warming more or less nonstop. But the events of the past few weeks have Gore even more worried than usual. “Everywhere you look in the world, the extremes have now seemingly reached a new level,” he told me in an interview. And this summer, the extreme weather chaos that Gore predicted in “An Inconvenient Truth” seems to have arrived all at once. “Every night on the TV news is like taking a nature hike through the Book of Revelation,” Gore said.
Persons: It’s, Al Gore, he’s, Gore, , ” Gore Organizations: Atlantic Locations: New York, Vermont, Japan, India, Uruguay, Argentina
In Italy, which has been particularly hard hit, temperatures in many cities are expected to soar above 40 degrees Celsius (104 Fahrenheit). In Spain, temperatures in the cities of Seville, Cordoba and Granada have reached 40 degrees Celsius. Even the normally cooler region of Navarra in the north of the country is experiencing up to 40 degrees Celsius. Firefighters have controlled the fire and it’s not yet clear if the region’s high temperatures played any role. While in the US, California’s Death Valley reached nearly 52 degrees Celsius (125.6) on Sunday.
Persons: Gregorio Borgia, Tiziana Fabi, Andres Gutierrez, EIRIF Handout, Catania, Niño, ” Christopher Hewitt Organizations: CNN, European Space Agency, ESA, Getty, La Palma, Anadolu Agency, Reuters, Firefighters, World Meteorological, WMO Locations: Europe, Italy, Spain, Greece, North Africa, Rome, Florence, Popolo, AFP, Athens, Seville, Cordoba, Granada, Navarra, La, Spain’s Canary, La Palma, Canary Islands, Tijarafe, Tenerife, Peloponnese, Catania, Sicily, China
Brown | Afp | Getty ImagesIf you feel like record-level extreme weather events are happening with alarming frequency, you're not alone. Global warming is making extreme weather events more severe, scientists said. But what is clear is that climate change makes it more likely that an extreme weather event will happen. "Higher temperatures from climate change are indisputable, and with each degree increase we're multiplying our changes of getting an extreme heat wave. Decreasing the greenhouse gas emissions released into the atmosphere by burning fossil fuels will help moderate the extreme weather trends.
Persons: Rai Rogers, Frederic J, Brown, Michael Mann, Brandon Bell, Phil Scott, Paul Ullrich, Mann, Ullrich, Justin Trudeau, El Niño, Timothy Canty, Canty, they're Organizations: Afp, Getty, University of Pennsylvania, CNBC, National Oceanic, Atmospheric Administration, NOAA, National Weather Service, Prediction, EMT, Emergency, Washington Post, The Washington Post, Anadolu Agency, University of California, Global, Wildfire, Bloomberg, University of Maryland, Government, Montreal Locations: Las Vegas , Nevada, California, Texas, Florida, United States, Northern, West Coast, Phoenix , Arizona, Nevada, Arizona, Montpelier , Vermont, Vermont, Canada, New York City, Anadolu, Davis, Lytton , British Columbia, El, Americas, Gulf, Pacific Northwest, Ohio, Northeastern, Ankara, Turkiye, Montreal
Xinhua News Agency | Xinhua News Agency | Getty ImagesAntarctic sea ice has been at record low levels for the past few months. What the record low sea ice in the Antarctic meansZoom In Icon Arrows pointing outwards The blue line sows the amount of sea ice in the Antarctic in 2023. Why the sea ice levels in the Arctic are more damningThe Arctic is an ocean covered by a layer of sea ice and surrounded by land. So the change below the surface in the Arctic sea ice is much more pronounced than the change in Antarctic sea ice," Meier told CNBC. While the sea ice does not directly contribute to sea level rise, melting land ice does.
Persons: That's, it's, Walt Meier, Howard Diamond, Diamond, Will Hobbs, Hobbs, Meier, Kerem Yucel, that's, Notz Organizations: Antarctic, Xinhua News Agency, Getty, Data, University of Colorado, CNBC, U.S . National, Resources Laboratory, University of Colorado Boulder, Boulder Cooperative Institute for Research, Environmental Sciences, Australian Antarctic Program, NASA Gulfstream, University of Texas, Afp, NOAA Locations: Southern Ocean, Antarctica, New York City
CNN —Scientists have identified the geological site that they say best reflects a proposed new epoch called the Anthropocene — a major step toward changing the official timeline of Earth’s history. “We’ve moved into this new Earth state and that should be defined by a new geological epoch,” Waters added. On Tuesday, the scientists announced the geological site — Crawford Lake in Ontario, Canada — that best captures the geological impact of the Anthropocene, according to their research. Annual sediment samples from the Crawford Lake site have revealed geochemical traces of nuclear bomb testing, researchers have confirmed. The alpha spectrometry output shown on the screen indicates the presence of plutonium in a Crawford Lake drill core sample.
Persons: , Colin Waters, “ We’ve, Waters, eon, James St, Andrew Knoll, , ” Knoll, Crawford, AWG, Crawford Lake, Francine McCarthy, Andrew Cundy, Stan Finney, it’s, Paul Crutzen —, Finney, It’s, stratigraphers, ” Waters, they’re, Andrew Mathews, We’ve, ’ ” Organizations: CNN —, Environment School, University of Leicester, Geologists, Wales, Harvard University, University, Southampton, Brock University, UK’s University of Southampton, International, International Union of Geological Sciences, Geological Congress, California State University, University of Southampton “, University of California Locations: Crawford Lake, Ontario, Canada, Flinders, South Australia, Jura, Crawford, Southampton Crawford, Sudeten, Lake, California, Baltic, Japan, China, Australia, Gulf of Mexico, Busan, South Korea, Long, Santa Cruz
Antarctic ice levels undergo 'massive decrease', data shows
  + stars: | 2023-07-10 | by ( ) www.reuters.com   time to read: +1 min
GENEVA, July 10 (Reuters) - Antarctic sea ice levels reached record lows last month, the World Meteorological Organization (WMO) said on Monday, a development climate change experts described as worrisome. WMO said that Antarctic sea ice levels last month - the hottest June ever recorded -- were at their lowest since satellite observations began, at 17% below average. "We're used to seeing these big reductions in sea ice in the Arctic, but not in the Antarctic. This is a massive decrease," Michael Sparrow, Chief of World Climate Research Programme, told reporters in Geneva. "Alarm bells are ringing especially loudly because of the unprecedented sea surface temperatures in the North Atlantic."
Persons: We're, Michael Sparrow, Gabrielle Tétrault, Farber, Christina Fincher Organizations: World Meteorological Organization, WMO, El, Thomson Locations: GENEVA, Geneva, Global, North
Unofficial data from U.S. researchers showed the planet's daily average temperature soared to 17.23 degrees Celsius (63.01 degrees Fahrenheit) on Thursday, surpassing two previous heat records registered in recent days. "The global temperature record smashed again yesterday," Bill McGuire, professor emeritus of geophysical and climate hazards at University College London, said via Twitter. The record was broken again on Tuesday, notching 17.18 degrees Celsius and remained at this record high level on Wednesday. climate researcher Leon Simons said via Twitter, citing the multiple heat records observed this week. A flurry of global heat records follows a series of mind-bending extreme weather events in recent months.
Persons: Yasin Demirci, El Niño, Bill McGuire, Leon Simons Organizations: Anadolu Agency, Getty, University College London, Twitter, University, Maine's Locations: Sarajevo, Bosnia, Herzegovina, U.S, Ankara, Turkiye
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