化石

Scientists have discovered that the common horsetail plant acts as a natural distillery to produce water with oxygen isotope signatures previously only seen in meteorites. 五月 06, 2026

New genomic and fossil evidence suggests human evolution was a braided network of coexisting species rather than a single linear descent from one ancestral group. 五月 01, 2026

A fossilized beak discovery reveals a massive, kraken-like cephalopod that rivaled the apex predators of the Cretaceous period. 四月 28, 2026

An international team — with Brandon University paleontologist Dr. Mark MacDougall — reports a 290-million-year-old regurgitalite from Germany, the oldest known vomit from a lan... 二月 20, 2026

Researchers rediscovered a historic Wyoming site and recovered two Edmontosaurus specimens with clay-cast soft-tissue outlines, revealing midline crests, tail spikes and hoofed ... 十一月 14, 2025