"We're not saying, and we can't say, that there's no life in Europa. What we're saying is that it's a harder proposition, ...

Some 445 million years ago, life on Earth was forever changed. During the geological blink of an eye, glaciers formed over ...

Coral reefs appear to run a daily timetable for microscopic life in nearby waters. Scientists found that microbial ...

By cutting into a tiny throat bone, Princeton's Chris Griffin showed that it belonged to an adult of a smaller tyrannosauroid ...

Unlike her former costar John Lithgow, Kristen Johnston, can’t remember the last time she watched a full episode of 3rd Rock ...