Some carnivores adjust their schedules to avoid one other

Round the clock! Some carnivores, such as bears, wild cats and civets may change their hunting…

What is long Covid? Why some people aren't recovering from coronavirus

New research suggests many patients with ‘long Covid’ have been unable to return properly to work…

Comet NEOWISE surprises some stargazers with two tails

NASA astronauts halfway through mission aboard International Space Station Astronauts Bob Behnken, Doug Hurley, and ISS…

Women's eggs prefer some men's sperm over others, research shows

Whatever the level of attraction a woman feels for a man, the same may not always…