These are our favorite animal stories of 2022

From spiders that catapult their way to safety to sea sponges that sneeze themselves clean, here are the creature features that most impressed us in 2022. Fishing fox Pics or…

Scientists thought snakes didn’t have clitorises. They were wrong

Female snakes have clitorises too, a new study finds. The research raises the possibility that the sex lives of snakes are more complicated and diverse than previously understood, researchers report…

Katydids had the earliest known insect ears 160 million years ago

Over 100 million years ago, the chirps of insects known as katydids dominated the sounds of Earth’s nights. Now, fossils reveal what the katydid ears that heard those sounds looked…

A parasite makes wolves more likely to become pack leaders

A parasite might be driving some wolves to lead or go solo. Wolves in Yellowstone National Park infected with Toxoplasma gondii make more daring decisions than their uninfected counterparts, researchers…

A new book asks: What makes humans call some animals pests?

PestsBethany BrookshireEcco, $28.99 We spend so much time making sure wildlife stays away from us, whether that’s setting traps, building fences or putting out poisons. Sure, unwanted guests are annoying.…

A natural gene drive could steer invasive rodents on islands to extinction

In the battle against the invasive house mouse on islands, scientists are using the rodent’s own genes against it. With the right tweaks, introducing a few hundred genetically altered mice…

Mammoths may have gone extinct much earlier than DNA suggests

Some ancient DNA may be leading paleontologists astray in attempts to date when woolly mammoths and woolly rhinos went extinct. In 2021, an analysis of plant and animal DNA from…

Dry pet food may be more environmentally friendly than wet food

Pet owners may have a new reason to reach for the kibble. Dry cat and dog food tends to be better for the environment than wet food, veterinary nutritionist Vivian…

Rats can bop their heads to the beat

Humans aren’t the only animals known to move to a musical beat. For instance, parrots do it, too. And now rats have been observed bopping their heads in time with…

Long considered loners, many marsupials may have complex social lives

Marsupials may have richer social lives than previously thought. Generally considered loners, the pouched animals have a wide diversity of social relationships that have gone unrecognized, a new analysis published…