Morning Overview on MSN

North America’s most dangerous bear vanished for a chilling reason

Long before hikers worried about grizzlies on North American trails, an even more intimidating predator ruled the continent.
AZ Animals

Move Over, Grizzlies: Meet the 2,500-Pound ‘Mega-Bear’ That Reigned Supreme

Discover 5 massive bears larger than a grizzly. In earths history there has been plenty of massive bears to learn about.
insider.si.edu

M 585, "Giant Short-Faced bear (Arctodus Simus Yukonensis) Ramains from Northern Indiana with Soogeographic and Taxonomic Reassessment of the Genus"

https://sova.si.edu/details/SIA.FA99-136#refIDd1e252 ...