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

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

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

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

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

Filmmakers love New Zealand. Its landscapes evoke other worlds, which explains why so much of The Lord of the Rings was ...

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 ...

Among the laundry list of health problems COVID inflicted on the world's population, one of the more perplexing was an ...