'Permanent bone loss': Calgary study finds astronauts suffer on return to Earth

FILE - Canadian astronaut Robert Thirsk talks with students from Rockcliffe Elementary School as they get a first look at The Living In Space exhibit during its unveiling at the Canadian Aviation and Space Museum in Ottawa on Thursday, May 12, 2011. (THE CANADIAN PRESS/Sean Kilpatrick) FILE - Canadian astronaut Robert Thirsk talks with students from Rockcliffe Elementary School as they get a first look at The Living In Space exhibit during its unveiling at the Canadian Aviation and Space Museum in Ottawa on Thursday, May 12, 2011. (THE CANADIAN PRESS/Sean Kilpatrick)

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The Trump home search: Push to unseal warrant used by FBI

Former U.S. President Donald Trump has called for the 'immediate' release of the federal warrant the FBI used to search his Florida estate, hours after the Justice Department had asked a court to unseal the warrant, with Attorney General Merrick Garland citing the 'substantial public interest in this matter.'