Science

That persistent buzz or hum in your ears may be more than an annoyance — it could be an early signal of hearing loss that millions of Americans overlook.

A Sumatran tiger cub from a historic litter of four has passed away at Howletts Wild Animal Park in Kent, though its three siblings continue to thrive.

MIT engineers have developed a dual-mode propulsion system powered by a single fuel, potentially giving small satellites the range and flexibility to reach Mars.

A clinical trial reveals that a simple home-based exercise program helped cancer patients stay mentally sharper during chemotherapy, outperforming other tested interventions.

A newly identified molecule called SLAMF6 suppresses the body's cancer-fighting cells. Researchers have developed antibodies that block it — and the results are promising.

NASA has announced the international crew set to fly the Artemis III mission, a complex test flight designed to pave the way for humanity's return to the Moon.

A new experimental compound developed at ETH Zurich targets a previously overlooked brain cell process, slowing Alzheimer's progression in mice and opening a fresh treatment pathway.

A volunteer diver's hands shook with excitement as he filmed a rare Great White shark sighting between Tunisia and Sicily — a species pushed to the brink in the Mediterranean.

Climate change is pushing hungry gray whales into San Francisco Bay, where deadly ship collisions threaten their survival. A new AI-powered camera system aims to change that.

A local ecologist is urging Kingston Council to phase out plastic decorations on graves, warning that microplastic pollution is devastating the cemetery's fragile ecosystem.

New supercomputer simulations reveal that magnetic fields may act as a cosmic brake, pulling newborn star pairs together and solving a long-standing mystery in astronomy.

Five astronauts aboard the ISS were ordered into a docked SpaceX spacecraft as a precaution while Russian cosmonauts attempted a critical repair.