Living fast may have helped mammals like ‘ManBearPig’ dominate

In the wake of the dinosaurs’ demise, a bizarre beast that some researchers have nicknamed “ManBearPig” lived life in the fast lane. This sheep-sized mammal — which sported five-fingered hands,…

A clever molecular trick extends the lives of these ant queens

For some ant queens, the secret to long life might be a self-produced insulin blocker. Ant queens are famously long-lived, even though they shouldn’t be. Generally, animals that put lots…

This bizarre ancient critter has been kicked out of a group that includes humans

No ifs, ands or butts about it: A teeny roughly 530-million-year-old critter that lacks an anus is not, as previously thought, the oldest member of a wide-ranging animal group that…

How death’s-head hawkmoths manage to fly straight for miles in the dark

Sitting alone in the cockpit of a small biplane, Martin Wikelski listens for the pings of a machine by his side. The sonic beacons help the ecologist stalk death’s-head hawkmoths…

A new seasoning smells like meat thanks to sugar — and mealworms

A spoonful of sugar may help the mealworms go down. Adding sugars to powdered, cooked mealworms creates a seasoning with an appetizing “meatlike” odor, researchers report August 24 at the…

News stories have caught spiders in a web of misinformation

Even spiders, it seems, have fallen victim to misinformation. Media reports about people’s encounters with spiders tend to be full of falsehoods with a distinctly negative spin. An analysis of…

Sea urchin skeletons’ splendid patterns may strengthen their structure

Sea urchin skeletons may owe some of their strength to a common geometric design. Components of the skeletons of common sea urchins (Paracentrotus lividus) follow a similar pattern to that…

Extreme climate shifts long ago may have helped drive reptile evolution

There’s nothing like a big mass extinction to open up ecological niches and clear out the competition, accelerating evolution for some lucky survivors. Or is there? A new study suggests…

An award-winning photo captures a ‘zombie’ fungus erupting from a fly

Sometimes a photo is literally a matter of life, death — and zombies. This haunting image, winner of the 2022 BMC Ecology and Evolution photography competition, certainly fits that description.…

Why mosquitoes are especially good at smelling you

Some mosquitoes have a near-foolproof thirst for human blood. Previous attempts to prevent the insects from tracking people down by blocking part of mosquitoes’ ability to smell have failed. A…