A new study suggests a surprisingly simple compound could help fight Alzheimer’s disease. Researchers found that arginine—an inexpensive amino acid already considered safe—can reduce the buildup of ...

Greenland’s ice sheet is now melting in ways never seen before, with extreme events becoming more frequent, widespread, and ...

Scientists are using sunlight to turn plastic waste into clean fuels like hydrogen, offering a breakthrough solution to both ...

For decades, relaxor ferroelectrics have powered everything from medical ultrasounds to sonar systems, yet their inner atomic ...

After centuries of mystery, scientists are edging closer to uncovering Leonardo da Vinci’s biological secrets. A massive ...

Artemis II proved NASA’s deep space systems are ready for the next leap. Orion survived its high-speed return with improved ...

Voyager 1 just powered down a nearly 50-year-old instrument to stay alive in deep space. The spacecraft is running critically ...

Creatine might be famous in the gym, but its real story is far more interesting. Naturally produced in the body, it helps power cells by rapidly regenerating ATP—the fuel that keeps muscles, the brain ...

A new study suggests depression may soon be detectable through a simple blood test—by tracking how certain immune cells age. Researchers found that accelerated aging in monocytes, a type of white ...

GLP-1 drugs like semaglutide—best known for treating diabetes and driving weight loss under the brand names Ozempic and ...

Drugs designed to clear amyloid beta from the brain—once seen as a promising path to slowing Alzheimer’s—may not actually ...

Evolution seems to follow a script more often than expected. Researchers found that distantly related butterflies and moths ...