A new study finds that chimpanzee babies learn vocal and visual communication patterns from their mothers. The findings may ...

More than 10,000 Air Canada flight attendants went on strike after a deadline to reach a deal passed, leaving travelers around the world stranded and scrambling during the peak summer travel season.

Erin strengthened into a powerful Category 4 hurricane in the Caribbean on Saturday and continues to intensify, the National Hurricane Center said.

While atomic bomb survivors warn the catastrophic risks, leaders of nuclear-armed states and self-proclaimed 'realists' argue ...