How your eyes really work behind the scenes. Trump dials Collins with 'profanity-laced rant' over Venezuela war powers vote ...

Researchers have identified a common household beverage as an effective, non-toxic substitute for the hazardous chemicals ...

Farmer Wilson Bentley was the first to photograph the tiny snow crystals individually, and his collection reveals that each ...

Scientists have built microscopic, light-powered robots that can think, swim, and operate independently at the scale of ...

Controlling light is an important technological challenge—not just at the large scale of optics in microscopes and telescopes ...

A new leaf imaging system lets scientists watch plant stomata control water loss and carbon uptake in real time.

Scientists are learning to engineer light in rich, multidimensional ways that dramatically increase how much information a ...

A new kind of microscope is giving scientists a way to watch life inside cells with a clarity that feels almost unfair.

Stanford researchers have developed a flexible material that can quickly change its surface texture and colors, offering ...