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
This is how I’m learning to play guitar like Kirk Hammett of Metallica
The gift for the outdoorsperson who already has everything
