For years, the conversation around sunlight has been pretty simple: get outside, but protect your skin. Then came vitamin D ...

Subtle changes in thinking may precede a heart attack or stroke by years, a large new study suggests.

Some 1.3 billion years ago, when multicellular organisms were just emerging on Earth and life was still confined to the ocean, two behemoth black holes smashed together in a far-flung galaxy. The ...

And so I was. My wife and I drove by that unlit sign on the hot May afternoon when we moved from New York to the interior of ...

Evidence shows school choice can provide students with a meaningful opportunity for greater academic growth. But gains don't ...

Watching TV is linked to smaller brain volumes, greater white matter damage, and poorer cognitive performance compared with sitting and working at a computer. Replacing TV time with mentally ...

Alzheimer’s disease represents a significant challenge in the field of health and medical research, demanding prompt and ...

How the conservative activist Bryan Hubbard, with help from Rick Perry and Joe Rogan, persuaded Trump and the G.O.P. to ...

Vegetation is a central control on the hydrological cycle: it governs evapotranspiration, soil moisture dynamics, and the partitioning of water and energy ...