Science ❯ Evolution

Species Adaptation

Aquatic to Terrestrial Transition Dinosaur Morphology Mammalodontids Genetic Diversity Lifespan Evolution Size Evolution Cancer Mechanisms Extinction Climate Change Impact Climate Change Predatory Behavior Freshwater Habitats Apex Predators

Study Finds T. Rex Reached Full Size at 35–40, Reshaping Its Life History

Polarized-light imaging of 17 leg bones revealed hidden growth rings that shift T. rex’s peak size to late middle age.

Mosasaurs Lived in Rivers Near the End of the Cretaceous, Isotope Study Finds

Scientists Recover 40,000-Year-Old Mammoth RNA, Offering a Glimpse of Genes at Work

Bowhead Whale Protein Linked to Enhanced DNA Repair, Offering Clues to Longevity

Sexual Selection, Not Just Chromosomes, Drives Lifespan Gaps Between Males and Females

Atlas Blue Butterfly Confirmed to Hold Animal Record With 229 Chromosome Pairs