In all our explorations of Mars to date, no evidence has been found that meets the rigorous standards to claim that we have ...

Bad news for any extreme exercise junkies out there: excessive vigorous exercise could muffle your immune system.

In 1896, German chemist Emil Fischer noted something very strange about a molecule named acetaldehyde phenylhydrazone.

Too much light at night, and not enough light in the day, could increase your risk of dying earlier than you otherwise would ...

The key genes change the chemical structure of the pigment molecule through the actions of an enzyme which adds just one atom ...

Because the bricks self-assemble on the template DNA strand, lots of writing happens at once, rather than bit by bit. Speeding up the process, and making it accessible to non-scientists, could help ...