The night snake, whose scientific classification is Hypsiglena torquata, is a small nocturnal snake found in a broad but ...

Mosasaurs were enormous reptiles best known for ruling ancient oceans more than 66 million years ago, but new evidence suggests some also lived in rivers. Scientists reached this conclusion after ...

The year that, as of the time of writing, has nearly concluded, or has progressed far enough that crowning the best action ...

The Predator franchise returned in a big way this year thanks to director Dan Trachtenberg, whose two Predator movies both ...

io9 picks its favorite genre movies of the year, including 'KPop Demon Hunters,' 'Superman,' 'Bugonia,' and more. It’s that ...

The great raft spider, one of Europe’s largest native spiders, has made an extraordinary comeback after being on the brink of extinction.

From stalking jaguars to leaping lemurs, these award-winning images reveal the raw beauty and biological marvels of wildlife ...

Giant mosasaurs, once thought to be strictly ocean-dwelling predators, may have spent their final chapter prowling freshwater ...

Dolphins are often cast as playful, gentle creatures, but footage from GoPros attached to six wild bottlenose dolphins tells ...

Across the Arctic, one bear stands apart from all the others, not just in size but in how it looks at us. While most large ...

Animals that navigate extreme conditions and environments have evolved to sleep in extreme ways — for example, stealing seconds at a time during around-the-clock parenting, getting winks on the wing ...

When animals nod off, they're most vulnerable to sneaky predators. But despite the risks, the need for sleep is so strong ...