A newly engineered catalyst overcomes key obstacles that have long limited ammonia as a clean fuel for heavy industry.

A spectacular spiral galaxy known as M88 is traveling toward the crowded heart of the Virgo Cluster, where powerful forces ...

NASA’s strange-looking X-59 jet is about to reach the milestone it was built for: flying faster than the speed of sound.

A new MIT-designed lidar chip uses specially engineered antennas to reduce interference and widen the sensor’s field of view.

A closer look at cancer cells with extra chromosomes uncovered surprising traits linked to faster-growing, more dangerous tumors, pointing to potential new indicators of disease severity.

A widely prescribed class of weight-loss and diabetes medications may be doing more than improving metabolic health.

A large phase 3 clinical trial has revealed promising results for a once-nightly pill designed to treat obstructive sleep ...

Wild chimpanzees in Uganda split into two separate communities and later engaged in deadly attacks against each other.

New evidence suggests calcium and vitamin D supplements may do far less to prevent fractures and falls than widely believed.

A study suggests pigeons navigate using iron-rich immune cells in their livers that can respond to Earth’s magnetic field.

Brain scans suggest long COVID’s biggest clues may lie in the brain’s emotion centers, not widespread inflammation.

Glyphosate exposure was shown to impair honeybee foraging and change brain chemistry, potentially threatening colony health ...