'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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WATCH LIVE | Experts voice privacy concerns over RCMP's use of 'intrusive' spyware

Privacy and civil liberties experts are sharing their concerns Tuesday with MPs studying the RCMP's yearslong use of spyware in major investigations, calling the previously undisclosed tools 'extremely intrusive' and criticizing the RCMP's belated disclosure of its use of these tools.

Former Privacy Commissioner of Canada Daniel Therrien uses his mobile phone as he waits to appear before the Standing Committee on Access to Information, Privacy and Ethics, Tuesday, August 9, 2022 in Ottawa. THE CANADIAN PRESS/Adrian Wyld