"Learning and memory are generally associated with brains and brain cells alone, but our study shows that other cells in the ...

A radical stem cell transplant has significantly improved the blurry vision of three people with severe damage to their ...

Analysis of human brain tissue revealed differences in how immune cells behave in brains with Alzheimer's disease compared to ...

The tree of life is often more like a vine that snakes back on itself, with tendrils briefly embracing before they reach for ...

Residents of India's capital New Delhi choked in a blanketing toxic smog Wednesday as worsening air pollution surged past 50 ...

Along with fossils of roots, pollen, and spores, the amber provides some of the best evidence yet that a mid-Cretaceous, ...

The Taieri Pet forms over New Zealand's Rock and Pillar Range in the Strath-Taieri region of Otago on New Zealand's South ...

Almost half of all warm-water species of coral are threatened with extinction – and climate change is the chief culprit, a new report said on Wednesday.

Sunspots captured astronomers' interest, and with the expanding availability and quality of telescopes, were closely tracked until 1645. Despite huge interest in them, astronomers could find no ...

Shadows are a natural consequence of opaque walls in an illuminated Universe. Light shines; photons travel until they hit an ...