Science

FILE - In this July 28, 2014, file photo, lightning strikes over Lake Mead near Hoover Dam that impounds Colorado River water at the Lake Mead National Recreation Area in Arizona. Several states that rely on a major Western river are pushing for federal legislation to implement a plan to keep key reservoirs from shrinking amid a prolonged drought. The Colorado River serves 40 million people in Arizona, California, Colorado, Nevada, New Mexico, Utah and Wyoming. Representatives from those states are meeting Tuesday, March 19, 2019, to sign a letter to Congress asking for support for so-called drought contingency plans. AP Photo/John Locher, File)
March 19, 2019 - 4:42 pm
FLAGSTAFF, Ariz. (AP) — Seven states that rely on a major river in the U.S. West are pushing for federal legislation to implement a plan to protect the water amid a prolonged drought, signaling they see the finish line in what has been years of negotiation. The Colorado River serves 40 million...
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FILE - This artist's rendering made available by NASA in July 2016 shows the mapping of the near-Earth asteroid Bennu by the OSIRIS-REx spacecraft. Scientists had thought the asteroid Bennu had wide, open areas to scoop up dirt and gravel. But on Tuesday, March 19, 2019, NASA announced the probe hasn’t found any big spots for sampling. (NASA/Goddard/University of Arizona via AP)
March 19, 2019 - 4:40 pm
NEW YORK (AP) — NASA's plan to scoop up dirt and gravel from an asteroid has hit a snag, but scientists say they can overcome it. The asteroid Bennu was thought to have wide, open areas suitable for the task. But a recently arrived spacecraft revealed the asteroid is covered with boulders and there...
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FILE - In this June 25, 1952 file photo, a fire tug fights flames on the Cuyahoga River near downtown Cleveland. Federal environmental regulators say fish living in the northeastern Ohio river are now safe to eat. The easing of fish consumption restrictions on the Cuyahoga River was lauded by Republican Gov. Mike DeWine as progress achieved by investing in water quality.(The Plain Dealer via AP)
March 19, 2019 - 1:59 pm
COLUMBUS, Ohio (AP) — Fish in the Cuyahoga River, which became synonymous with pollution when it caught fire in Cleveland in 1969, are now safe to eat, federal environmental regulators say. The easing of fish consumption restrictions on the Cuyahoga was lauded Monday by Republican Gov. Mike DeWine...
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Submersible pilots from the UK-led Nekton Mission converse after one of their craft was forced to conduct an emergency ascent from 250 meters beneath the surface of the Indian ocean off the Seychelles, Tuesday March 19, 2019. A British scientist and her American pilot were inside the submersible when it filled with smoke. Both are now safe onboard the mother ship where an electrical fire aboard the sub is being investigated as the possible cause. (AP Photo/David Keyton)
March 19, 2019 - 10:40 am
ALPHONSE ISLAND, Seychelles (AP) — A British scientist and her American pilot made an emergency ascent from 100 meters (328 feet) beneath the surface of the Indian Ocean on Tuesday after smoke filled the cockpit of their submersible. The pair with the British-led Nekton Mission investigating...
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March 18, 2019 - 12:41 pm
GENEVA (AP) — Government experts from 25 countries have opened a meeting to look at ways of preventing an arms race in space, amid uncertainty whether some of the world's biggest powers will actually find it in their national interests. The informal, closed-door talks over two weeks starting Monday...
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FILE - In this Feb. 22, 2019, file photo, this image released by the Japan Aerospace Exploration Agency (JAXA) shows the shadow, center above, of the Hayabusa2 spacecraft after its successful touchdown on the asteroid Ryugu. Japan's space agency says its Hayabusa2 spacecraft will follow up last month's touchdown on a distant asteroid with another risky mission — to drop an explosive to make a crater and collect underground samples to get possible clues to the origin of the solar system. (JAXA via AP, File)
March 18, 2019 - 6:49 am
TOKYO (AP) — Japan's space agency said Monday that its Hayabusa2 spacecraft will follow up last month's touchdown on a distant asteroid with another risky mission — to drop an explosive to make a crater and collect underground samples to get possible clues to the origin of the solar system...
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High school students demonstrate near the Pantheon monument, seen in background, one carrying the French flag, Friday, March 15, 2019 in Paris. Students worldwide are skipping class Friday to take to the streets to protest their governments' failure to take sufficient action against global warming. (AP Photo/Francois Mori)
March 16, 2019 - 8:50 am
PARIS (AP) — A day after worldwide student climate protests, families and activists are marching in France to force faster government action against global warming. One group gathered Saturday near the Arc de Triomphe in Paris, hoping for peaceful actions that contrast with violence at yellow vest...
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Former U.S. Vice President Al Gore, founder of the Climate Reality Project, speaks with youth climate activists durung a panel discussion on global climate, Friday, March 15, 2019, in Atlanta. (AP Photo/Mike Stewart)
March 15, 2019 - 8:42 pm
ATLANTA (AP) — Former Vice President Al Gore believes the U.S. is nearing a political tipping point, with the 2020 Democratic presidential field offering voters the chance to replace President Donald Trump with someone "committed heart and soul" to combating climate change. Gore, who emerged as a...
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Students play with an inflatable globe as they march to demand action on climate change, in Rome, Friday, March 15, 2019. Students worldwide are skipping class Friday to take to the streets to protest their governments' failure to take sufficient action against global warming. (Alessandro Di Meo/ANSA via AP)
March 15, 2019 - 8:31 pm
WASHINGTON (AP) — Students across a warming globe pleaded for their lives, future and planet Friday, demanding tough action on climate change. From the South Pacific to the edge of the Arctic Circle, angry students in more than 100 countries walked out of classes to protest what they see as the...
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Youngsters stand on the Queen Victoria Memorial outside Buckingham Palace as they take part in a student climate protest in London, Friday, March 15, 2019. Students in more than 80 countries and territories worldwide plan to skip class Friday in protest over their governments' failure to act against global warming. The coordinated 'school strike' was inspired by 16-year-old activist Greta Thunberg, who began holding solitary demonstrations outside the Swedish parliament last year. (AP Photo/Matt Dunham)
March 15, 2019 - 5:59 pm
BERLIN (AP) — The Latest on global climate protests by students (all times local): 10 p.m. A 13-year-old co-coordinator of the New York City climate protest that culminated in a die-in at the steps of the American Museum of Natural History says she is pleased with the number of demonstrators but a...
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