New 3D reconstructions of a key sensory organ in ctenophores reveal an unexpected structural and functional complexity. The ...

The end-Permian extinction 252 million years ago wiped out over 80 per cent of marine species, but many ecosystems still had ...

Mars might have its own defense mechanism against life from Earth, in a kind of reverse of "The War of the Worlds" scenario ...

Jennifer Dillard finds a natural way to keep her plants and animals watered. Dillard, a business office manager, has several rain barrels, including one she bought from the city.