North America
North and South America Connection Surprisingly Recent
Recent research shows that the land bridge connecting North and South America, called the Isthmus of Panama, is a much newer development than previously thought.
Latest Research Articles
A New Vikings Site Discovered In North America Could Rewrite History
Climate Change: Map of Ecosystems Shows Areas Sensitive To Change
Snowy Owls: 26 Captured and Banded at Boston's Logan Airport [INTERVIEW]
Climate and Survival? Moose: Life of a Twig Eater [PREVIEW], streaming on PBS [WATCH]
Gray Treefrogs Reveal Clues About Climate Change
Salamanders: Deadly Skin Disease Threatening European Populations; New Conservation Methods Could Prevent Spread To North America
Cheetahs Left North America During Last Ice Age, Say Researchers
New Texas Pterosaur Is Remarkably Similar To English Cousins, Say Researchers [VIDEO]
Rare Dinosaur Fossil Highlights How Isolated Species Evolve Differently
Blue Whale Skeleton Clean-Up at Vancouver Museum
Iberian Lynx: Oldest Ancestor Recently Found In Spain, Researchers Say
Ancient Salmon Bones Suggest Ice Age North Americans Had a Broader Diet