SpaceOcean-covered planets may not be the places to search for life Looking for life in the universe has often come down to a search for water on other planets. But water worlds may not make enough of the nutrients life needs News
LifeBanning shark fin soup in the US is bad for shark conservation A proposed US ban on the sale of shark fins could backfire and make life worse for some of the planet's most imperilled species, says Lesley Evans Ogden Comment