From rock layers to radioactive decay, scientists use a blend of dating techniques to piece together Earth's history. Relative dating reads the sequence of layers, while absolute dating measures time ...

The organic molecules discovered by NASA’s Curiosity rover could have been formed by life, but they could have also come from ...

Relevant to this last application, the doping doesn’t alter the durability of the (very tough) carbon nanotube fibers. They ...

Why so many midlife women suddenly go off alcohol. Why do a few glasses suddenly hit so much harder in midlife? Experts ...

Minimalism, in the way most people practicing it today define it, is not about owning as little as possible for its own sake.

Protein is having a moment. Coffee chains are adding it into lattes. Many snack companies are labeling their products as high-protein. But how much protein do you really need? Host Marielle Segarra ...