Gemstones like precious opal are beautiful to look at and deceivingly complex. As you look at such gems from different angles ...

This might be more than a tail of fire and ice? Comet 3I/ATLAS has displayed a variety of atypical traits, from its bizarre trajectory through our solar system to a complex jet structure. Now, Harvard ...

Like something out of the Addams Family, scientists have created a detachable robotic hand that can crawl and grab objects.

Here’s what you’ll learn when you read this story: A mysterious reddish object that formed only 90 million years after the Big Bang was observed by the James Webb Space Telescope. If it is a galaxy, ...