Evolution

Arthropod Evolution Morphology Adaptation Biosynthesis Reptiles Spider Evolution Common Ancestors Vertebrate Evolution Locomotion Microbial Evolution Speciation Animal Evolution Ancestral Traits Genetic Tools Social Evolution

4 ARTICLES

last wk.

Egypt Fossil Site Shows Modern Ocean Fishes Emerged Quickly After Dinosaur Extinction

A well-dated 62.2-million-year-old offshore deposit preserves hundreds of fish skeletons that reveal rapid ecological turnover and early records of living lineages.

4 ARTICLES

last mo.

Study Finds Crabs’ Sideways Walk Evolved Once Around 200 Million Years Ago

3 ARTICLES

2mo ago

Genome Study Recasts Squid and Cuttlefish Evolution From Deep-Sea Origins to a Post-Extinction Boom

3 ARTICLES

4mo ago

Ancient Nitrogenase Rebuilt in Living Microbes Confirms Billion-Year Isotope Signal

7 ARTICLES

9mo ago

Male Ratfish Grow True Forehead Teeth for Mating, Study Finds

7 ARTICLES

9mo ago

Ghost Sharks Grow True Forehead Teeth, Rewriting Rules of Tooth Development

6 ARTICLES

9mo ago

Study Finds Rodent Thumbnails Are Widespread and Ancient