New clues to the ‘nailed head ritual’ uncovered in Spain

Blue Ghost spacecraft captures rare, stunnning views of Earth eclipsing the moon

Firefly Aerospace's Blue Ghost spacecraft took some unique photos of our home planet on its Mission 1 flight to the moon in late January and early February. The spacecraft is now in orbit around the moon, with a planned landing date of March 2.

Begin California’s bullet-train-project anew: What one consumer-advocate columnist is effectively

A skull found in Egypt shows this top predator stalked ancient Africa

Archaeologists uncovered a fossilized skull of an ancient sharp-toothed predator that likely hunted early elephants and primates.

Some Antidepressants Could Speed Decline in Dementia Patients

More People Are Risking Medical Advice From Chatbots. Here's Why.

We May Have Been Wrong About Why Mars Is Red