Tag: Science & Environment

Why do penguins porpoise?

Underwater in the freezing waters of Antarctica I watched awestruck as gentoo penguins effortlessly rocketed and swerved around me at speeds that were sometimes too fast to follow. Even more surprising was seeing the flock dash for the surface, leap clear of the water like dolphins, and hurry away.

Unearthing quolls’ weird, snail-eating cousin

The extinct Malleodectidae family of carnivorous marsupials has become a little bit bigger with the addition of a newly described species – Malleodectes arenai – and a new genus so strange it has been named Weirdodectes.

Cleaning up toxic wartime shipwrecks

Australian maritime archaeologists are helping to decontaminate rusty war shipwrecks in the Pacific, preventing billions of litres of oil and other pollutants from leaking into the ocean.