The Walker S2 humanoid robot, which can change its own battery when it's running low on power, could potentially be left to run on its own forever.

Test your knowledge on all things science with our weekly, free crossword puzzle! Want to try luck with our previous ...

Weird makos filmed off the California coast in a new Shark Week show raise questions about what these sharks actually are.

A new executive order repeals a 52-year-old ban on commercial supersonic flights, while new technology can make supersonic flight quieter than ever before.

​​In pursuit of prestige and riches, wealthy people across medieval Europe worked in vain to transmute everyday metals into ...

A study of prehistoric skeletons from the Italian Alps shows that society may have been organized around fathers and that Ötzi the Iceman had a unique family lineage.

If you’ve ever wanted to enjoy a bird's-eye view of the world, drones are the easiest way to soar above the Earth. Most ...

When two fluids don't mix well, they sometimes form strange patterns called "viscous fingering," or Saffman-Taylor instability. Studying these patterns can help scientists understand how to design ...

A nebula where young stars sculpt dragon-like forms has been imaged in colorful detail by the Dark Energy Camera in Chile.

The solar system consists of eight planets, several dwarf planets, hundreds of moons, and billions of asteroids, comets and meteoroids. The exact boundaries of the solar system ar ...

The Redmi Watch 5 made it as one of our best budget fitness trackers. It was a great smartwatch to test and had an amazing ...

A stem-cell-based "organ-on-a-chip" model of ALS mimics early biological changes seen in the degenerative disease.