Scientists have confirmed a 19-year-old theory on solar flare formation by observing “slip-running” reconnections in the ...

U.S. President Donald Trump's efforts to defy global diplomatic norms are providing a source of content for artistic creators. From his lashing out at longtime U.S. allies, to gutting government ...

Test your IQ and observation skills with this optical illusion challenge. Can you spot the hidden bunny among cats in 5 ...

Social media activism follows a predictable cycle: find an obscure issue, frame it in black-and-white moral terms, amplify it ...