Dodos might have been quite intelligent, new study finds

New research suggests that the dodo, an extinct bird whose name has entered popular culture as a symbol of stupidity, was actually fairly smart. The work, published today in the Zoological Journal of the Linnean Society, ...

100-mllion-year-old amber preserves oldest animal societies

Fighting ants, giant solider termites, and foraging worker ants recently discovered in 100-million-year-old amber provide direct evidence for advanced social behavior in ancient ants and termites—two groups that are immensely ...

Tiny Australian leech named for best-selling author Amy Tan

Researchers have named a new leech after best-selling author Amy Tan based on an innovative method for peering inside soft-bodied animals. Chtonobdella tanae, a terrestrial leech from Australia, is the first new species of ...

Polar bears may survive ice melt, with or without seals

As climate change accelerates ice melt in the Arctic, polar bears may find caribou and snow geese replacing seals as an important food source, shows a recent study published in the journal PLOS ONE. The research, by Linda ...

Dagger-like canines of saber-toothed cats took years to grow

New research shows that the fearsome teeth of the saber-toothed cat Smilodon fatalis fully emerged at a later age than those of modern big cats, but grew at a rate about double that of their living relatives. The findings, ...

Study takes close look at formidable camel spider jaws

For the first time, researchers have created a visual atlas and dictionary of terms for the many strange features on the fearsome-looking jaws of a little known group of arachnids. Called camel spiders, baardskeerders [beard-cutters], ...

Tiger-spray DNA shown as valuable conservation tool

Conservation scientists have demonstrated a new technique to non-invasively survey tigers using their scent sprays, which are detected much more frequently in the wild than scat—the "breadcrumb" that researchers have traditionally ...

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