Earth’s neighbor still has secrets that science is trying to figure out, and one of them is potential signs of life.

One of the greatest scientific discoveries in history may be hidden beneath nearly 13,000 feet of Antarctic ice. Deep below the frozen surface lies Lake Vostok, a massive freshwater lake that has ...

Given the size and age of the universe, it should be full of species with technology far more advanced than our own. But so far there is no trace ...

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for first contact with extraterrestrial life. Tardigrades—a type of invertebrate ...