Giant three-pound rats trained to sniff out illegal poaching
‘Drunk’ animals might be more common
Researchers tortured robots to test the limits of human empathy
A hunk of coal from the Titanic could fetch $780 at auction
Feather-inspired wing flaps may prevent planes from stalling
16 brutal and captivating wildlife images from the Close-up Photographer of the Year shortlist
450-million-year-old arthropod found preserved in fool’s gold
As winter approaches, avalanche dogs train for rescues
