A new ultra-black coating, thinner than anything previously tested in this role, may finally change that. The coating was ...

New research suggests sperm whales communicate in a complex language of their own. The implications for animal rights could ...

Some frogs have evolved features so strange that scientists struggle to explain them, and a few look less like amphibians ...

A Catholic nun is sounding the alarm over the growing fascination with aliens, warning that alleged encounters could have ...