Great Barrier Reef: One million tonnes of sludge to be dumped
Australia agrees to discard of one million tonnes of waste in world's largest coral reef.
Author Archives: BBC News - Science & Environment
Virgin’s Unity plane rockets skyward
Scottish pilot Dave Mackay pushes Virgin Galactic's rocket plane towards the edge of space.
Botswana mulls lifting elephant hunting ban
A government report recommends lifting a four-year ban on hunting elephants.