The moss-terious movement of glacier mice

If you ever visit a glacier, there’s a chance you might see some small balls of moss scattered across the ice. These are called ‘glacier mice’, and they have a mysterious habit of rolling around in groups. Glacier mice are shaped like fuzzy squashed balls, but they don’t have a particular top or bottom. They … Continue reading The moss-terious movement of glacier mice

Coral’s neon sunscreen could save reefs

Coral bleaching, where entire reefs can go ghostly white, is becoming an increasing common environmental issue. However, some species have an appropriately colourful way of saving themselves – creating a neon-coloured ‘sunscreen’. Corals are very unusual animals. Each individual ‘polyp’ is usually only a couple of centimetres across, but they build on top of each … Continue reading Coral’s neon sunscreen could save reefs

Penguins, drugs and global warming

“After nosing about in guano [GWAH-noh, bird poo] for several hours, one goes completely cuckoo.” This was the problem faced by Professor Bo Elberling and his team on South Georgia Island, as they tried to uncover links between global warming and penguin colonies. They couldn’t conduct the research without getting high. Fish and krill, the … Continue reading Penguins, drugs and global warming

Rains of water, rains of fire

In 2018, the thirty-five year eruption of Hawaii’s Kilauea volcano came to an explosive end. In two months, hundreds of homes were destroyed and over 35 square kilometres of land had been covered in lava. At the time, scientists weren’t exactly sure why the constant but low-level eruption had suddenly turned violent. However, there’s now … Continue reading Rains of water, rains of fire