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Science

The latest science news, photos and videos covering space, the environment, human development and more.

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Extreme weather meets reality of poverty to create a tragedy in Mississippi

A violent tornado with a 59-mile path struck Alabama and Mississippi, where the predominantly Black community of Rolling Fork was hard hit.
A pair of sneakers and pants lay in front of the skeletal remains of the underside of a mobile home in Rolling Fork, Miss., Saturday,  March 25, 2023.  Emergency officials in Mississippi say several people have been killed by tornadoes that tore through the state on Friday night, destroying buildings and knocking out power as severe weather produced hail the size of golf balls moved through several southern states. (AP Photo/Rogelio V. Solis)
A pair of sneakers and pants lay in front of the skeletal remains of the underside of a mobile home in Rolling Fork, Miss., Saturday,  March 25, 2023.  Emergency officials in Mississippi say several people have been killed by tornadoes that tore through the state on Friday night, destroying buildings and knocking out power as severe weather produced hail the size of golf balls moved through several southern states. (AP Photo/Rogelio V. Solis)

Wind industry predicts bounceback and rapid growth in 2023

This year, the industry will reach a milestone — 1 terawatt, or 1,000 gigawatts, of wind energy installed worldwide, says the Global Wind Energy Council.
Wind turbines stand in fields near Palm Springs, Calif.,
Wind turbines stand in fields near Palm Springs, Calif.,

Public pensions get caught up in Republican push to end 'woke' investing

Business groups, labor unions and others are sounding off against state GOP efforts to bar public pensions from making environmentally and socially conscious investments.
Climate change protesters block traffic in Washington on Sept. 23, 2019.
Climate change protesters block traffic in Washington on Sept. 23, 2019.

‘City killer’ asteroid will pass between Earth and the moon’s orbit

“There is no chance of this ‘city killer’ striking Earth, but its close approach offers a great opportunity for observations,” the European Space Agency’s planetary defense chief Richard Moissl said in a statement.

California ends some water limits after storms ease drought

Most of California is no longer in drought, but water shortage concerns remain for some areas of the state.
Image: California Gov. Gavin Newsom talks during a news conference from a farm in Dunnigan, Calif., on March 24, 2023.
Image: California Gov. Gavin Newsom talks during a news conference from a farm in Dunnigan, Calif., on March 24, 2023.
4d ago

Nuclear power plant leaks 400,000 gallons of radioactive water

While Xcel Energy reported the leak of water containing tritium to state and federal authorities in late November, the spill had not been made public before Thursday.
Cooling towers at Xcel Energy's Nuclear Generating Plant in Monticello, Minn.
Cooling towers at Xcel Energy's Nuclear Generating Plant in Monticello, Minn.

Rare strain of parasite that killed 4 otters in California could pose danger to humans, researchers say

The otters were found on the state's central coast after contracting a parasite often found in cat feces.
FILE - Sea otters are seen together along the Elkhorn Slough in Moss Landing, Calif., on March 26, 2018. A nonprofit group that aims to protect endangered species asked the U.S. Fish and Wildlife Service on Thursday, Jan. 19, 2023, to reintroduce sea otters to a stretch of the West Coast from Northern California to Oregon. (AP Photo/Eric Risberg, File)
FILE - Sea otters are seen together along the Elkhorn Slough in Moss Landing, Calif., on March 26, 2018. A nonprofit group that aims to protect endangered species asked the U.S. Fish and Wildlife Service on Thursday, Jan. 19, 2023, to reintroduce sea otters to a stretch of the West Coast from Northern California to Oregon. (AP Photo/Eric Risberg, File)

Fish can sense fear in other fish and become afraid, too, study shows

The study, published in the journal Science, shows the ability is regulated by oxytocin, the brain chemical that underlies the capacity for empathy in humans.
A zebra danio, or zebrafish, swims in a tank in a research institute in Wuhan in central China's Hubei province Thursday, April 22, 2021.
A zebra danio, or zebrafish, swims in a tank in a research institute in Wuhan in central China's Hubei province Thursday, April 22, 2021.

California is dangerously saturated after 12 monstrous storms, and more water is coming

After three years of drought, California has seen a record-setting deluge that seemingly won’t quit. And even more water is on the way in the form of a historic snowpack.
A truck drives across a flooded road near Corcoran, Calif.
A truck drives across a flooded road near Corcoran, Calif.

What's to fear about warming oceans? Flesh-eating bacteria

While Vibrio vulnificus infections are still rare, the findings provide further evidence of how human health and the health of the planet are inextricably linked.
A beachgoer walks past seaweed that washed ashore on March 16, 2023 in Fort Lauderdale, Fla.
A beachgoer walks past seaweed that washed ashore on March 16, 2023 in Fort Lauderdale, Fla.
6d ago

World's first 3D-printed rocket launches but fails to reach orbit in key test flight

The booster experienced an anomaly with its upper stage several minutes into its inaugural mission.
The rocket is made almost entirely of 3D-printed parts.
The rocket is made almost entirely of 3D-printed parts.