Hamelin Bay: Nearly 150 beached whales die in Australia
Rescuers manage to return just six surviving pilot whales to deeper waters in Western Australia.
Author Archives: BBC News - Science & Environment
Whales in mass stranding on Western Australia beach
About 150 animals wash up on a beach south of Perth, prompting a major rescue effort.
How science GCSEs in England are changing
Students will be graded numerically on a scale from 9 to 1.