Optical illusions with hidden images are amazing for testing your visual powers. These illusion images challenge your brain's ...

Artist, inventor and anatomist Leonardo da Vinci was the definition of a Renaissance man — and scientists are aiming to ...

Researchers from the University of Maryland, College Park, may have captured ancient DNA from the Italian High Renaissance ...

Scientists had long assumed that Greenland sharks ( Somniosus microcephalus) have, at best, exceedingly poor vision. They ...

NPR's Juana Summers talks with Science correspondent Richard Stone about recent developments in the search for Leonardo da Vinci's DNA.

Scientists are tracing Vinci’s DNA from artworks and documents, seeking clues to his work despite disputed remains, with ...

What do most people misunderstand about an eye exam? The eyes often reveal the earliest signs of conditions that affect ...

Donald Trump faces renewed 'dementia' allegations after installing a gilded 'Rose Garden' sign. Critics suggest the ...

Background Both host and microbe metabolism of tryptophan (Trp) is altered in diabetes; however, the molecular mechanisms are ...

A trial shows minimally invasive nasal trabeculostomy can offer sustained IOP reduction and medication-free success in glaucoma.

In the first study of its kind, neuroscientists have shown the real-world benefits that sunlight gives the brain, beyond ...