They integrated data on sloths’ habitats, diets and mobility that had been gathered in previous research. With a computer model, they processed this information, which ultimately indicated that ...

On this episode of "Uncanny Valley," our senior politics editor discusses the spread of disinformation online following the ...

Kevin Smith’s Dogma turns 25 this year, and it’s getting a 4K restoration with a well-deserved theatrical run and a home ...

A breakdown of the insider knowledge surrounding Joe Biden’s decline—and how the Democratic Party’s culture of silence, ...

Earth harbors incredible secrets, from remnants of a planet that formed the Moon residing deep within, to ancient auroras ...

Mammoths and giant ground sloths migrated poleward ... The scientists then fed their findings into computer models of the Earth system, allowing them to confirm that the models’ outputs matched ...

The sloth family tree once sported a dizzying array of branches, body sizes and lifestyles, from small and limber tree climbers to lumbering bear-sized landlubbers. Why sloth body size was once so ...

Giant sloths with razor-sharp claws and as large as Asian bull elephants once roamed the Earth, snacking on leaves at the tops of trees with a prehensile tongue. Now, scientists have figured out ...

Tree sloths have reportedly survived falls of up to 100 feet. However, given that falls from even moderate heights can cause severe damage and some trees in the Amazon Rainforest top out at just ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Giant sloths used to roam all over North America. Over 10 times ...