Science News

A strangely cool star that has been dead for more than 10 billion years contains levels of some elements that indicate it ate its own planets

Many of the protein shapes are from organisms that are completely unknown to science.

A physical therapist walks us through the best dumbbell chest workout for building strength

If you're using an Apple Watch, Fitbit, or Wear OS, here's how to track a workout using a fitness tracker

The moon will pass through the darkest part of Earth's shadow for nearly 90 minutes on Tuesday, but only viewers in part of the world will be able to see it.

We're unprepared for when E.T. reaches out to us. A team of experts is determined to change that with the first new alien "contact" protocol in 35 years.

The rapid decline of the British-Irish Ice Sheet thousands of years ago may hold lessons for how melting ice sheets in Greenland and Antarctica will influence sea-level rise in the future.

The universe is about 13.8 billion years old, but how do we know that?