Such tools could help scientists track population sizes or recognize aggressive animals that have attacked humans ...

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

When exploring the great outdoors you're extremely likely to come in contact with wildlife. For some nature lovers witnessing animals in their natural habitat is a major highlight. Some people even ...

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. U.S. District Judge Donald Molloy ordered the Obama administration to reverse a 2007 decision to ...