Science ❯ Evolution

Evolutionary Biology

Phylogenetics Adaptation Human Evolution Adaptations Plant Evolution Cognitive Evolution Bird Evolution Language Evolution Species Diversification Morphology Species Evolution Arthropod Evolution Natural Selection Dinosaur Evolution Speciation Social Evolution Cladistics Cultural Evolution Microbial Evolution Molluscan Evolution Animal Behavior Evolution Protein Evolution Multicellularity Ichthyosaurs Fungal Evolution Vocal Evolution Human Adaptation Animal Intelligence Bird-Dinosaur Relationship Species Extinction Species Diversity Convergent Evolution Genetic Variation Cambrian Explosion Genetic Evolution Cephalopod Evolution Survival Strategies Mammal Evolution Species Discovery Species Coexistence Anatomy Reverse Evolution Feeding Strategies Molecular Evolution Sexual Selection Species Origins Red Queen Hypothesis Species Connection Sauropodomorphs Species Divergence Ecological Interactions Gene Expression Extinct Species Comparative Genomics Animal Evolution Comparative Cognition Animal Behavior Debates on Evolution Mass Extinction Human Ancestry Fossil Record Species Development Population Genetics Communication Evolution Mandibles Tetrapod Evolution Origin of Animals Molecular Clocks Mutations Agricultural Evolution Fungi Symbiosis Early Life Cartilaginous Fish Metamorphosis Life Cycle Anuran Evolution Anurans Amphibian Evolution

X‑Chromosome Study Points to Sex‑Biased Human–Neanderthal Pairings Led by Neanderthal Males

Researchers report a 62% excess of modern human ancestry on Neanderthal X chromosomes, a model-based signal needing more ancient genomes to confirm.

Tiny Argentine Dinosaur Fossil Reshapes Alvarezsaur Evolution and Global Spread

Reanalysis of Lost WA Fossils Splits Iconic Triassic Amphibian Into Two Species

Major Review Finds Same-Sex Sexual Behavior Common in Primates, Linked to Social and Environmental Pressures

Ants Built Bigger Societies by Making Cheaper, ‘Squishier’ Workers, Study Finds

Cycads Use Infrared Heat to Lure Beetle Pollinators, Science Study Finds

Parasitic Plant Study Reveals Vital Plastids Despite Gene Loss and Repeated Island Asexuality

Study Finds Eukaryotic Complexity Began Nearly 3 Billion Years Ago

115-Million-Year-Old Australian Shark Fossils Push Back Onset of Giant Body Size in Modern Sharks

AI Model popEVE Delivers Proteome-Wide Severity Scores for Rare-Disease Diagnosis

Largest Cross-Species Analysis Maps Sex-Based Longevity Gaps in Mammals and Birds

67-Million-Year-Old Alberta Fossil Recasts Otophysan Fish Origins

Plant Mimics Ants’ Distress Scent to Lure Pollinating Flies, Study Finds

Male Ratfish Grow True Forehead Teeth for Mating, Study Finds

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

Giant Theropods Developed Diverse Skull Biomechanics, Study Shows

Mirasaura Grauvogeli Shows Feather-Like Crest Evolved Separately in Triassic Reptiles

Global Study Reveals Hidden Dermal Armour in Goannas and Nearly Half of Lizards

Grinding Tomography Reveals 40 New Squid Species in 100-Million-Year-Old Rock

Placental Steroid Hypothesis Links Hormones to Human Brain Evolution