Natural History

Fossils Evolution Geology Zoology Ecology Evolutionary Biology Anatomy Paleontology Evolution Endangered Species

Khankhuuluu mongoliensis Identified as Key Forerunner of T. Rex

The discovery fills a critical gap in the tyrannosaur lineage by showing how smaller Asian species evolved into North American apex predators

Cretaceous Bird Fossils Reveal Arctic Nesting 73 Million Years Ago

Traskasaura sandrae Named as New Genus, Resolving 40-Year Fossil Mystery

Landmark Study Chronicles 35-Million-Year Evolution and Extinction of Sloths

Virginia Tech Study Warns of 15% Chance of Cascadia Megaquake Triggering 1,000-Foot Tsunami

World’s Largest Cliff-Top Boulder Identified in Tonga, Moved by Ancient Mega-Tsunami

Chicago Archaeopteryx Reveals New Insights into Early Bird Flight

4.4-Magnitude Quake Jolts Campi Flegrei as Seismic Swarm Escalates

Brood XIV Cicadas Emerge Across Eastern U.S. After 17 Years Underground

Billions of Brood XIV Cicadas Begin 17-Year Emergence Across Eastern U.S.

Ancient Bone Analysis Reveals Echidnas’ Aquatic Ancestry

Rare 'Dinosaur Tree' Bears Fruit for First Time in Worcestershire Garden

New Dinosaur Species Discovered in Canadian Rockies Fills Fossil Record Gap

Philadelphia Zoo Celebrates Historic Hatching of Critically Endangered Galapagos Tortoises

Galápagos Yellow Warblers Alter Behavior Due to Traffic Noise, New Study Finds

Turpan-Hami Basin Identified as Crucial Refugium During Earth's Largest Mass Extinction

Nearby Supernovae Linked to Two Ancient Mass Extinctions on Earth

Australian High School Rock Revealed to Hold 66 Dinosaur Footprints

Rare Chilean Frog Rediscovered After 130 Years

Scotland's Earliest Dinosaur Fossil Unearthed After 50 Years