Science ❯ Biology ❯ Evolutionary Biology

Natural Selection

Sexual Selection Adaptation Physical Adaptations Genetic Variation Evolutionary Adaptations Behavioral Adaptations Predatory Adaptations Metabolic Costs Phenotypic Traits Fisher's Principle

3 ARTICLES

4w ago

Study Links Tiny T. Rex Arms to Massive, Robust Skulls

The paper argues small forelimbs reflect an evolutionary trade-off that favored ever-stronger skulls and urges biomechanical and developmental follow-up.

18 ARTICLES

last mo.

Genetic Mutation Identified That Skews Human Birth Sex Ratio

Natural Selection

Study Links Tiny T. Rex Arms to Massive, Robust Skulls

Study Links Tiny T. rex Arms to the Rise of Powerful Jaws

New Study Finds Human Chin Is an Evolutionary Byproduct

Common Maternal Gene Variants Tied to Embryonic Aneuploidy in Massive IVF Study

Largest Study Finds Sex-Linked Longevity Split Between Mammals and Birds

Study Reveals Role of Physical Forces in Early Multicellularity

Genetic Mutation Identified That Skews Human Birth Sex Ratio