Climate change: Satellites find new colonies of Emperor penguins
A search from space discovers new colonies of the Antarctic bird that has an uncertain future.
Category Archives: Computers
Is noise pollution killing whales and dolphins?
Dr Maria Morell studies their ears to discover if hearing damage led to their death.
SpaceX: Nasa crew describe rumbles and jolts of return to Earth
Bob Behnken and Doug Hurley describe returning to Earth from the ISS in SpaceX's vehicle.