During the Pleistocene Epoch, North America was home to a diverse array of megafauna—large animals that dominated the continent’s landscapes. These creatures, some of which are now extinct, played ...

Wild animals are no longer staying in forests and national parks—they’re moving into U.S. suburbs! From raccoons rummaging ...

Red wolves once ranged far and wide across the U.S., helping them earn the nickname “America's wolf.” But there are now ...

Robert F. Kennedy Jr., President Donald Trump’s nominee to serve as the nation’s top health official, faced tough questions from senators Wednesday about his views on vaccinations, COVID-19 ...