COPENHAGEN, DENMARK – Greenland’s ice sheet has experienced a “massive melting event” during a heat wave that has seen temperatures more than 10 degrees above

VANCOUVER, CANADA – When the COVID-19 vaccines started rolling out across the United States, Canada was short of supply and its leaders faced harsh criticism

The U.S. Centers for Disease Control and Prevention says the delta variant of the coronavirus is as contagious as chickenpox and that infections in vaccinated

Russian space officials said Friday that a software malfunction had caused the unexpected firing of thrusters on a newly arrived module, moving the International Space