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Experts in echolocation use multiple clicks and echoes to sense objects, offering insight into how the brain builds perception.

The astronauts will have a front-row view of the farside of the moon, including sunlit features, an eclipse and a re-creation of the famous Earthrise.

Cortisol in hair shows sharper differences in long-term stress among Ukraine war refugees than standard questionnaires.

People's minds sometimes wander to their bodily sensations, which may reduce symptoms of depression and ADHD, a new study suggests.

In Chiles v. Salazar, the court ruled that a therapist has First Amendment protections. That could impact how talk therapy is regulated.

Mathematician Richard Elwes surveys googology, the study of enormous numbers, in a new book.

Hundreds of Chinese fossils from the dawn of animal evolution may change how scientists think of this critical period of prehistory.

Tree-climbing cicadas find their perches by looking for patches of darkness, a strategy known as skototaxis.

A study of ancient artifacts suggests Native American dice games began thousands of years earlier than previously documented.

Artemis II is underway, carrying four astronauts around the moon on a 10-day mission to test systems for later lunar flights and an eventual moon base.