The way we keep time with the sun will be changing forever after landmark vote

What is behind the success of dark skies festival?

Stargazers are preparing to enjoy an annual festival that celebrates the beauty of the night sky.

Iguazu Falls in South America hits record 10 times normal water flow – video

Iguazu Falls, an Unesco world heritage site, has reached a record water flow after heavy rains across the river basin. E…

The eye condition that may signal dementia years before memory begins to fail

Researchers find retinopathy can’t simply coexist with cognitive decline but must precede it