Is the world 1.3°C or 1.5°C warmer? Historical ship logs hold answers

90,000-year-old human footprints found on a Moroccan beach are some of the oldest and best preserved in the world

The world’s first metal 3D printer for space is on its way to the ISS - Lift-off for 3D additive manufacturing in space

Pancake Stack of Films on a Balloon Takes the World’s Most Accurate Picture of a Gamma Ray Beam