A six-month study suggests that high-intensity interval training (HIIT) may offer older adults a powerful advantage: losing body fat while keeping their muscle. Unlike moderate-intensity workouts, ...

NASA’s SpaceX Crew-12 astronauts have returned to Earth after 237 days in space, traveling more than 100 million miles and completing over 3,792 orbits while conducting research to prepare for future ...

October’s skies are packed with celestial surprises, from Jupiter disappearing behind the Moon to two meteor showers lighting up the darkness. NASA highlights four must-see events, including shooting ...

Nicotine e-cigarettes appear to help more smokers quit than patches, gum, and several other common approaches, according to a major review of 80 clinical trials. Researchers say regulated vaping ...

Five natural compounds, including curcumin and berberine, were tested for their effects on cancer cells and healthy muscle cells. All disrupted cancer cell energy production and pushed many of the ...

Scientists accidentally discovered a microscopic organism with a genetic code that breaks a rule researchers thought was ...

A brilliant yellow coral discovered off Costa Rica proved so unusual that scientists had to create an entirely new family to classify it. The meter-tall colonies rise from seafloors covered in brittle ...

Not all vitamin D supplements are created equal, and new research suggests that one popular form may have an unexpected ...

Scientists have uncovered a hidden world of “in-between” materials that briefly form as chemical ingredients are heated, ...

NASA is preparing for humanity’s first Moon base with three investigations that will hunt for underground shelters, uncover ...

Nearly a century after physicist Hans Bethe predicted them, scientists have created and directly observed unusual quantum ...

Scientists have found a surprising way to regrow damaged knee cartilage by blocking a protein that becomes more abundant with ...