Viruses—lots of them—are falling from the sky

An astonishing number of viruses are circulating around the Earth's atmosphere – and falling from it – according to new research from scientists in Canada, Spain and the U.S.

World's rarest rabbit spotted on Facebook

Everyone loves a picture of a pet rabbit, but when the cuddly creature in the photograph turns out to be a vanishingly rare species on the brink of extinction, it isn't only the bunny huggers who sit up and take notice.

Squeezing out mountains, mathematically, on Jupiter's moon Io

Mountains aren't the first thing that hit you when you look at images of Jupiter's innermost moon, Io. But once you absorb the fact that the moon is slathered in sulfurous lava erupted from 400 active volcanoes, you might ...

A 100-million-year partnership on the brink of extinction

A relationship that has lasted for 100 million years is at serious risk of ending, due to the effects of environmental and climate change. A species of spiny crayfish native to Australia and the tiny flatworms that depend ...

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