A laser so small that thousands of them could one day fit onto a single computer chip may help change how computers move ...

Cataracts are one of the world’s biggest causes of blindness, but detecting them can be difficult for people who live far ...

Supermassive black holes are famous for pulling gas, dust, and even stars toward them. But these giant objects do not simply ...

Some of the most important particles in the universe are also among the hardest to see. Neutrinos, for example, pass through ...

Listening to relaxing music after a stressful experience may help the body and brain settle down faster. A study led by Siqi ...

An Alzheimer’s blood test may one day give doctors a simpler way to see whether a new treatment is having a biological effect ...

Picking up a book for pleasure may do much more than fill a quiet afternoon. A review from researchers at the University of ...

When a stroke happens, fast treatment can save brain function and reduce the chance of lasting disability. A new study led by ...

Binary stars are born in the same cloud of molecular gas, and should share the same chemical composition. But sometimes they ...

Limiting meals to a set period each day has become a popular way to manage weight. A new Johns Hopkins Medicine study ...

Heart disease is the leading cause of death worldwide and remains a major health problem in the United States. According to ...

Sudden cardiac death can happen with little or no warning. It occurs when the heart unexpectedly stops pumping blood ...