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This week in science: The most tantalizing evidence ever for life on Mars; a samurai-inspired routine for seniors; psychologists analyze what Bluey is teaching kids; and much more! Deadly Kissing Bug Disease Is on The Rise Across The US, CDC Warns . ...

Do they make dentures for sharks? In the future, they might need to, with recent research suggesting that sharks may lose their deadly bite to ocean acidification.

Few viruses are as widespread - and sometimes misunderstood - as the human papillomavirus, or HPV.

Our sun can seem deceptively peaceful from Earth, but only because we have the luxury of living 150 million kilometers away.

Running has a huge number of benefits.

Detroit kids 17 and under were nearly three times more likely to be hospitalized for asthma than other kids in Michigan, according to data from the Michigan Department of Health and Human Services released on Sept.

On 22 February 1498, a well-weathered mid-40s Christopher Columbus ordained in writing that his estate in the Italian port city of Genoa would be maintained for his family "because from it I came and in it I was born".

The fierce debate over whether Homo sapiens was the first species to bury its dead is far from over.

Hafþór Júlíus Björnsson - the actor who portrayed Ser Gregor "The Mountain" Clegane in the HBO series Game of Thrones - has shown superhuman strength on and off screen.

We've never seen anything quite like this.