Immigration and Customs Enforcement agents in February in Los Angeles. The mayor of the city has asked ICE agents not to identify themselves as police during operations. Bryan Cox/AP hide caption

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Bryan Cox/AP

The Eastern U.S. is experiencing warm temperatures Friday — but a powerful storm and cooler weather are forecast to cross into the region, as seen in this image from the National Weather Service. National Weather Service hide caption

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National Weather Service

Mildred Dresselhaus, winner of the Kavli Prize and the Presidential Medal of Freedom, speaks in Bergen, Norway, in 2012. Marit Hommedal/Flickr hide caption

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Marit Hommedal/Flickr

Adam Purinton was arrested Thursday and accused of carrying out a shooting in Olathe, Kan. He's seen here in a photo released by the Henry County (Mo.) Sheriff's Office. Henry County Sheriff's Office/AP hide caption

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Henry County Sheriff's Office/AP

Kansas Man Arrested In Shooting That Reportedly Targeted Foreigners

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Gavin Grimm is the plaintiff in a case scheduled to be argued before the U.S. Supreme Court in March. Grimm sued the school board in Gloucester, Va., after it passed a rule barring transgender students from using school restrooms that match their gender identity. Steve Helber/AP hide caption

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Steve Helber/AP

Arkansas state Sen. Bart Hester, defends his bill preventing local governments from passing their own anti-discrimination laws. On Thursday, a Fayetteville law was struck down by the state Supreme Court. Danny Johnston/AP hide caption

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Danny Johnston/AP

Scientists rallied for evidence-based public policy outside the American Geophysical Union's fall meeting in San Francisco in December. Marcio Jose Sanchez/AP hide caption

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Marcio Jose Sanchez/AP

Should Scientists March? U.S. Researchers Still Debating Pros And Cons

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The Trump administration has reversed federal guidance that directed public schools to allow students to use the restrooms and locker rooms that corresponded to their gender identities. Sara D. Davis/Getty Images hide caption

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Sara D. Davis/Getty Images

U.S. Immigration and Customs Enforcement arrested 680 people during the first week of February. The memos call for 10,000 more ICE officers and agents as well as 5,000 more agents at U.S. Customs and Border Protection. Bryan Cox/ICE via AP hide caption

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Bryan Cox/ICE via AP

Military veterans protesting the pipeline stand opposite police guarding a bridge at the edge of the Standing Rock Sioux Reservation on Dec. 1, 2016. Scott Olson/Getty Images hide caption

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Scott Olson/Getty Images

Death row inmate Duane Buck, seen here in an undated photo provided by the Texas Department of Criminal Justice, won his request for an appeal of his death sentence. Texas Department of Criminal Justice via AP hide caption

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Texas Department of Criminal Justice via AP

A Planned Parenthood sign in Dallas. A federal judge has temporarily blocked an attempt by Texas officials that would have removed Medicaid funds from Planned Parenthood clinics in the state. LM Otero/AP hide caption

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LM Otero/AP

The Apollo 11 command module Columbia sits in the Mary Baker Engen Restoration Hangar in Virginia, where it is undergoing conservation. Dane Penland/National Air and Space Museum/Smithsonian Institution hide caption

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Dane Penland/National Air and Space Museum/Smithsonian Institution

Milo Yiannopoulos speaks during a news conference Tuesday in which he announced his resignation as a senior editor with Breitbart News. Mary Altaffer/AP hide caption

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Mary Altaffer/AP

After Comments On Pedophilia, Breitbart Editor Milo Yiannopoulos Resigns

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