The human-made cells show many hallmarks of life, but they can't make all their necessary internal structures or divide for ...

Grey hair isn't random decline — it's melanocyte stem cells wearing out, a flaw natural selection never bothered fixing. Here ...

Most people on Earth are habitats for mites that spend the majority of their brief lives burrowed, head-first, in our hair ...

Can nature heal? Human history regarding the relationship with nature is paradoxical. On one hand, the notion that time in ...

The president of the American artificial intelligence start-up, valued at $965 billion and known for its warnings about the ...

There’s a particular stillness that falls over a meadow when a bison lifts its head from grazing. For many park visitors, ...

Long before the rise of the modern novel, fairy tales provided generations of listeners and readers with images of transformation, justice, adventure, and hope. They offered something more than ...

Northwestern Medicine scientists have discovered that one of the body's most fundamental biological processes—how red blood ...