Caroline Merineau, a senior clinical speciality at Medtronic, talks about the first heart valve replacement using extended reality.
A newly arrived Russian science lab briefly knocked the International Space Station out of position Thursday when it accidentally fired its thrusters.
Toronto police are issuing a warning about a high number of suspected drug overdose deaths in the midtown area over the past two weeks.
The federal government Friday rejected an appeal by billionaire Jeff Bezos' Blue Origin to get in on NASA's plans to return astronauts to the moon by using rival Elon Musk's SpaceX.
Nearly one in five flight attendants say they have witnessed physical incidents involving passengers this year, and their union is calling for criminal prosecution of people who act up on planes.