How did life begin on Earth? While scientists have theories, they don't yet fully understand the precise chemical steps that ...

Biologists mapping the human body have long assumed that every major kind of microscopic life inside us already had a place ...

A UCLA-led research team has discovered a molecular switch that determines whether tiny blood vessels in premature infants' ...

Wildlife officials in the U.S. and Canada report cases of chronic wasting diseases where it hasn't been detected before.

A comprehensive ingredient-level analysis of the nine-compound liquid dropper supplement, examining scientific research, ...

Scientists trace an ancient microbe, Asgard archaea, that gave rise to humans, animals, and plants more than 2 billion years ...

The world still holds its secrets. Hidden under wet rocks, in the ocean’s twilight crevices, and in the minutiae of the ...

Although research indicates many benefits to gaming, employers may still see it as offering limited benefits for the ...