Reaction Shorts shows epic reaction clips that challenge you not to laugh. Trump overpowers Musk's attacks on mega tax bill with blizzard of orders Moment girl, 11, narrowly saves baby sister from ...

Women performed best on cognitive tests during ovulation but physical activity level had a stronger influence on brain function, according to a new study from researchers at UCL. The team found that ...

Brains don't have seat belts. When rapid acceleration or deceleration of the brain inside the skull occurs with a blow to the ...