UK and Canada lead global alliance against coal
A significant group of nations take a stand against using coal for electricity generation at UN climate talks.
Author Archives: BBC News - Science & Environment
Columbia zoo gives trafficked elephant root canal surgery
The procedure took 30 people three hours to complete. Tantor had been rescued from a ranch in Colombia.
‘Routine’ detection of space ripples
Laser labs sense black holes merging at a distance of about a billion light-years from Earth.