This newfound tarantula is the first known to make its home in bamboo

Meet “bambootula.” This newfound tarantula gets its nickname from the tall, stiff-shafted grass in which it makes a home in northern Thailand. Taksinus bambus, as the spider is officially known,…

Some deep-sea octopuses aren’t the long-haul moms scientists thought they were

Octopuses living in the deep sea off the coast of California are breeding far faster than expected. The animals lay their eggs near geothermal springs, and the warmer water speeds…

How lizards keep detachable tails from falling off

Lizards are famous for losing their tails, but perhaps the bigger question should be: How do their tails stay on? The answer may lie in the appendage’s internal design. A…

A diamondlike structure gives some starfish skeletons their strength

Some starfish made of a brittle material fortify themselves with architectural antics. Beneath a starfish’s skin lies a skeleton made of pebbly growths, called ossicles, which mostly consist of the…

Deep-sea Arctic sponges feed on fossilized organisms to survive

In the cold, dark depths of the Arctic Ocean, a feast of the dead is under way. A vast community of sponges, the densest group of these animals found in…

Male elephant seals aim to get huge or die trying

If you’re a male northern elephant seal, your car-sized bulk is crucial to your genetic legacy, since only a fraction of the very largest males will have access to mates.…

Gory footage confirms orca pods can kill adult blue whales

Killer whales are skilled assassins, hunting everything from herring to great white sharks. Now, for the first time, scientists witnessed a pod of killer whales bring down the world’s largest…

Vinegar eels can synchronize swim

Trapped within a bead of water, thousands of tiny worms wiggle in hypnotic synchrony as they stream around the globule’s rim. And at the center of this undulating gyre some…

A new device helps frogs regrow working legs after an amputation

The cells of adult frogs seem to remember how to regrow lost legs, and a new chemical kick starter helps them hop to it. Scientists have been seeking ways to…

Gut microbes help some squirrels stay strong during hibernation

Gut microbes give some squirrels a helping hand to stay strong during hibernation. The microorganisms appear to help the squirrels recycle nutrients to keep the rodents’ muscles taut, researchers report…