Scientists use the curve to reconstruct past ocean chemistry and climate conditions, as well as the age of mollusks and other shell-producing marine fossils. Properly dating ancient sites is key ...

The fossilized skull of a bird called Vegavis, which lived in the Antarctic some 68.7 million years ago, confirms it was an early member of the waterfowl group. However, the skull also suggests ...

Feb. 7, 2025 — Researchers have analyzed the soft tissue from a fossilized plesiosaur for the first time. The results show that the long-necked marine reptile had both smooth and scaly skin.