Like Bill Murray in the movie "Groundhog Day," bacteria species in a Wisconsin lake are in a kind of endless loop that they ...

Chart of Life Extended by Nearly 1.5 Billion Years Dec. 19, 2024 — Fossilized skeletons and shells clearly show how evolution and extinction unfolded over the past half a billion years ...

Research on ancient footprints in Kenya demonstrates coexistence of Homo erectus and Paranthropus boisei 1.5 million years ...

Erdoğan et al. use experimental & simulated evolution of an antibiotic resistance enzyme to show how such relationships allow the emergence of standing phenotypic variation under static ...

The Atlantic herring is one of the world’s most abundant vertebrates and a typical plankton feeder of major ecological importance. This study shows that a piscivorous (fish-eating) ecotype of ...