Cell size With these advances, researchers are beginning to imagine micro- and nanomachines that can control light, manipulate small particles or be integrated into future lab-on-a-chip systems. A ...

If you’ve ever wondered why your hair isn’t growing the way it used to—or why it feels thinner, weaker, or duller—your diet might hold some answers. Hair may be made of protein, but growing and ...

Researchers have created tiny metal-based particles that push cancer cells over the edge while leaving healthy cells mostly unharmed. The particles work by increasing internal stress in cancer cells ...

Volcanoes can erupt in many ways, sometimes blasting plumes of ash and other debris high into the atmosphere or sending rivers of lava downslope. If an eruption evacuates enough stored magma, the ...