As artificial intelligence dominates the public interest, some experts fear we don't understand the true climate impact of these models.
A group of orcas that inhabit Canadian waters are known to harass and kill porpoises without eating them. A new study tries to explain why.
Parks Canada says a bear attack in Alberta's Banff National Park has left two people dead.
The threat of a U.S. federal government shutdown ended late Saturday, hours before a midnight deadline, as Congress approved a temporary funding bill to keep agencies open and sent the measure to President Joe Biden to sign.
A jury on Thursday found a delivery driver not guilty in the shooting of a YouTube prankster who followed him around a mall food court earlier this year.