Not even an asteroid blast could kill it.

"Extremophile" bacteria could survive asteroid impacts that are strong enough to launch them into space, suggesting that life ...

A new laboratory experiment is adding weight to one of science’s strangest possibilities: that life may travel between planets. Researchers have been testing whether microscopic organisms could ...

A remarkably hardy bacterium can survive pressures similar to those generated when asteroid impacts blast debris off Mars, a ...

The tiniest life forms are also among Earth’s toughest, from near-invincible tardigrades to extremophilic microbes that ...

It is possible that extremophile microbes lcould exist on icy moons and planets with conditions similar to subglacial waters ...

Scientists are trying to understand how complex life emerged on Earth about 2 billion years ago. Our microbial ancestors could be the key.

Add Yahoo as a preferred source to see more of our stories on Google. A submersible, which travels to the seafloor to collect rock and microbe samples, is lifted by the arm of a research vessel. James ...

Our single-celled ancestor lived in a world without plants, animals or oxygen-rich oceans. Yet, this seemingly simple microorganism took the first steps toward complex life. From this ancestor emerged ...

It's tiny and needy, but is it alive? That's a question prompted by recent research that highlights a surprisingly complex part of biology. The organism in question is a microbe called Sukunaarchaeum ...

When humans need more Vitamin B12—a nutrient that makes healthy red blood cells and turns food into energy—we can get it by taking a supplement or eating fish. But what about ocean life, including the ...