The Smith's blue butterfly may be tiny, but it's endangered in a big way. It spends its whole life within a few hundred yards of two native plants, seacliff buckwheat and coast buckwheat — and is ...

Discover the microscopic dimensions of the smallest moths on the planet. With a wingspan of just 2.5 millimetres, the Stigmella maya is one of the most petite moths known to science. But just how ...