Thousands of penguin chicks wiped out
The second largest emperor penguin colony in Antarctica disappears, satellite images show.
Author Archives: BBC News - Science & Environment
Nasa lander ‘detects first Marsquake’
It is the first seismic signal ever detected on the surface of a body other than Earth and its Moon.
Climate change activist Greta Thunberg: ‘Listen to climate scientists’
Teenage activist Greta Thunberg has an uncompromising message on climate change.