Scientists have uncovered evidence of an unusual prehistoric event: a pterosaur fossil with crocodile bite marks. This remarkable find dates back 76 million years and was discovered in Canada.
Jan. 29, 2025 — Researchers have identified priority areas for conserving the black-tailed prairie dog in the United States. Protecting these regions will also benefit North America's Central ...
Jan. 8, 2025 — A new study finds that one of the hottest periods in Earth's history may have driven lampreys apart -- genetically speaking. The work could have implications for how aquatic ...