Here are 5 cool findings from a massive project on 240 mammal genomes

Citations N.S. Upham and M.J. Landis. Genomics expands the mammalverse. Science. Vol. 380, April 28, 2023, p. 359. doi: 10.1126/science.add2209. I. Gallego Romero. Seeing humans through an evolutionary lens. Science. Vol. 380, April 28,…

Pets and people bonded during the pandemic. But owners were still stressed and lonely

If you feel like you bonded with your pet during the pandemic, you’re not alone. Cat and dog owners in the United States gradually grew closer to their pets during…

This elephant peels bananas, but only slightly ripe ones

Do you peel bananas from the top or bottom? One elephant goes with a third option. When handed a slightly browning banana, Pang Pha, an Asian elephant at Zoo Berlin,…

A massive cavern beneath a West Antarctic glacier is teeming with life

The coastal plain of the Kamb Ice Stream, a West Antarctic glacier, hardly seems like a coast at all. Stand in this place, 800 kilometers from the South Pole, and…

Comb jellies have a bizarre nervous system unlike any other animal

Shimmering, gelatinous comb jellies wouldn’t appear to have much to hide. But their mostly see-through bodies cloak a nervous system unlike that of any other known animal, researchers report in…

Northern elephant seals sleep just two hours a day at sea

Northern elephant seals are the true masters of the power nap. On long trips out to sea, the seals snooze less than 20 minutes at a time, researchers report in…

Urchins are dying off across the Caribbean. Scientists now know why

Since early 2022, sea urchins have been mysteriously dying off across the Caribbean. Now scientists say they have identified the main culprit: a type of relatively large, single-celled marine microorganism…

Octopus, squid and cuttlefish arms evolved to ‘taste’ different compounds

People have different tastes. It turns out that octopuses, squid and cuttlefish do too. These soft-bodied cephalopods have proteins on suckers along their tentacles that allow them to “taste” by…

Hibernating bears don’t get blood clots. Now scientists know why

People stuck sitting in tight airplane seats for an entire long-haul flight are at risk of dangerous blood clots. But somehow immobile, hibernating bears are not. Now scientists know why.…

Freshwater leeches’ taste for snails could help control snail-borne diseases

Leeches might seem like relics of a bygone age of medicine, but they haven’t outlived their usefulness to people yet. The freshwater leech Helobdella austinensis can eat its weight in…