‘Astonishing’ blue whale numbers at South Georgia
The biggest animal on Earth is returning to waters where it was nearly driven to extinction.
Author Archives: BBC News - Science & Environment
Heather Couper: Broadcaster and astronomer dies at 70
She appeared on TV shows ranging from Blue Peter to The Sky At Night, as well as documentaries.
Locust swarms: South Sudan latest to be hit by invasion
The ravenous pests have devoured crops and pasture threatening a food crisis in East Africa.