Sinking island in the Sundarbans Delta
Thousands of people still live on the Indian island, which has shrunk in size to just 4.5 sq km.
Author Archives: BBC News - Science & Environment
UK’s air-breathing rocket engine set for key tests
Important tests lie ahead for the engine concept that could take a plane from London to Sydney in about four hours.
Global warming: Children’s climate strike spreads worldwide
Thousands of children protest in cities across Asia and Europe against climate change.