Dr. Steven Cliff, executive officer of the California Air Resources Board, didn’t mince words when testifying Thursday before the U.S....

This story was originally published by CalMatters. Sign up for their newsletters. A federal judge ordered the Trump administration to restor...

Our universe might be chock-full of cosmic wonder, but you can observe only a fraction of astronomical phenomena with your naked eye. Meteor...

Washington — American astronaut Jim Lovell, commander of the failed 1970 mission to the moon that nearly ended in disaster but became an ins...

Our universe might be chock-full of cosmic wonder, but you can observe only a fraction of astronomical phenomena with your naked eye. Meteor...

When Qiaomei Fu discovered a new kind of human 15 years ago, she had no idea what it looked like. There was only a fragment of a pinkie bone...

While most Americans consider marijuana safe, new research published this week found that use of the drug is associated with a higher risk o...

REHOVOT, Israel – Researchers at Israel’s prestigious Weizmann Institute of Science have been scrambling to save their experimen...

The National Science Foundation, which funds much of the fundamental scientific research at American universities, is awarding new grants at...

As summer arrives, people are turning on air conditioners in most of the U.S. But if you’re like me, you always feel a little guilty a...