Science

The German icebreaker and research vessel Polarstern at shore in Tromso, Norway, Wednesday Sept. 19, 2019. Scientists from more than a dozen nations are preparing to launch the biggest and most complex research expedition ever attempted in the central Arctic. About 100 researchers will set sail Friday from Tromso, Norway, aboard the German icebreaker Polarstern in an effort to understand how climate change is affecting the Arctic and regions beyond. (Rune Stoltz Bertinussen/NTB Scanpix via AP)
September 20, 2019 - 6:17 am
BERLIN (AP) — Researchers from more than a dozen nations prepared Friday to launch the biggest and most complex expedition ever attempted in the central Arctic — a yearlong journey through the ice they hope will improve the scientific models that underpin our understanding of climate change. The...
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Amazon CEO Jeff Bezos speaks during his news conference at the National Press Club in Washington, Thursday, Sept. 19, 2019. Bezos announced the Climate Pledge, setting a goal to meet the Paris Agreement 10 years early. (AP Photo/Pablo Martinez Monsivais)
September 19, 2019 - 6:34 pm
WASHINGTON (AP) — Online shopping giant Amazon revealed a carbon footprint Thursday that rivals that of a small country and vowed to reduce the damage to the planet by cutting its use of fossil fuels. The company, which ships more than a 10 billion items a year on fuel-guzzling planes and trucks,...
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The headquarters of the Environmental Protection Agency is seen in Washington as President Donald Trump announces that his administration is revoking California's authority to set auto mileage standards stricter than those issued by federal regulators, Wednesday, Sept. 18, 2019. Critics say the move would result in less fuel efficient cars that create more planet-warming pollution. (AP Photo/J. Scott Applewhite)
September 19, 2019 - 4:34 pm
SACRAMENTO, Calif. (AP) — Preparing for a lengthy legal battle with the Trump administration about how much pollution to allow from cars, California regulators on Thursday said they were considering cracking down on other emissions to make up for any impacts on air quality. The Trump administration...
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FILE - This April 14, 2019 file photo shows a western meadowlark in the Rocky Mountain Arsenal National Wildlife Refuge in Commerce City, Colo. According to a study released on Thursday, Sept. 19, 2019, North America’s skies are lonelier and quieter as nearly 3 billion fewer wild birds soar in the air than in 1970. Some of the most common and recognizable birds are taking the biggest hits, even though they are not near disappearing yet. The population of eastern meadowlarks has shriveled by more than three-quarters with the western meadowlark nearly as hard hit. (AP Photo/David Zalubowski, File)
September 19, 2019 - 2:30 pm
WASHINGTON (AP) — North America's skies are lonelier and quieter as nearly 3 billion fewer wild birds soar in the air than in 1970, a comprehensive study shows. The new study focuses on the drop in sheer numbers of birds, not extinctions. The bird population in the United States and Canada was...
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Dead fish lie on the shores of Koroneia Lake in northern Greece, on Thursday, Sept. 19, 2019. Tens of thousands of dead fish are washing up as the water level has plummeted to less than a meter deep (three feet) and the lack of oxygen in the water is leading to mass mortality of everything in it. (AP Photo/Giannis Papanikos)
September 19, 2019 - 12:54 pm
KORONEIA, Greece (AP) — Tens of thousands of dead fish have been found on the banks of a lake in a protected nature reserve in northern Greece after high temperatures and drought conditions caused a severe drop in water levels. State environmental officials said Thursday that the water level at...
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September 19, 2019 - 11:02 am
NEW YORK (AP) — Scientists say they've deciphered features of the skull and some other details of a mysterious, extinct cousin of Neanderthals by analyzing its DNA. The genetic material came from the finger bone of a female member of the Denisovans. This population known mostly from small bone...
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This undated photo provided by the California Department of Fish and Wildlife shows a Paiute cutthroat trout. For the first time in nearly a century, the California trout species will swim in a mountain creek that is its native habitat, marking a major milestone that conservationists hope will lead to a thriving population and removal of its threatened status. About 30 Paiute cutthroat trout will be plucked Wednesday, Sept. 18, 2019 from Coyote Valley Creek and hauled in cans strapped to pack mules about two miles (3.2 kilometers) to be dumped back into a stretch Silver King Creek in Alpine County's Long Valley, where the shimmering species glided through the cold water for thousands of years. (California Department of Fish and Wildlife via AP)
September 18, 2019 - 11:02 pm
LOS ANGELES (AP) — For the first time in nearly a century, a rare California trout species is swimming in a mountain creek that is its native habitat, marking a major milestone that conservationists hope will lead to a thriving population and removal of its threatened status. About 30 Paiute...
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This August 2019 photo released by NASA, shows the core stage for NASA’s Space Launch System (SLS) rocket at the agency’s Michoud Assembly Facility in New Orleans. Kenneth Bowersox, acting associate administrator for human exploration, is casting doubt on the space agency's ability to land astronauts on the moon by 2024. Bowersox told a Congressional subcommittee Wednesday, Sept. 18, 2019, that NASA is doing its best to meet the White House-imposed deadline. But he says he wouldn't bet anything on it. (Eric Bordelon/NASA via AP)
September 18, 2019 - 3:27 pm
CAPE CANAVERAL, Fla. (AP) — A top NASA manager cast doubt Wednesday on the space agency's ability to land astronauts on the moon by 2024. Kenneth Bowersox, acting associate administrator for human exploration and operations, told a Congressional subcommittee that NASA is doing its best to meet the...
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Results of AP-NORC Center poll on attitudes toward climate change.;
September 18, 2019 - 1:00 pm
WASHINGTON (AP) — A new Associated Press-NORC Center for Public Affairs Research poll shows Americans are at least somewhat confident that the world will step up in its fight against global warming. But there are limits to their optimism. People also say their own actions can make a difference...
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September 17, 2019 - 11:13 pm
LOS ANGELES (AP) — The University of California is dumping fossil fuel investments from its nearly $84 billion pension and endowment funds because they are a financial risk, its top financial officers announced Tuesday. "Our job is to make money for the University of California, and we're betting...
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