Latest

evolutionary neuroscience

·May 15, 2026·7 min read

Why 90% of Humans Share the Same Dominant Hand

Why is the human population overwhelmingly right-handed? A study solves this long-standing evolutionary puzzle by linking lateralized behavior directly to bipedalism and brain expansion.

Featured Genetics Neuroscience

·May 12, 2026·8 min read

“Jumping Genes” Shaped the Evolution of the Brain

Researchers discovered that transposable elements (TEs) provided more than 20,000 regulatory binding sites that drive neural development. By acting as genomic couriers for transcription factors like Sox2 and Brn2, these "jumping genes" expanded the complexity of the mammalian brain, offering a new two-phase model of how our neural networks evolved.

This shows an ancient anthropoid with a brain.

Featured Genetics Neuroscience

·May 9, 2026·7 min read

Brain-First Hypothesis: Rethinking the Cambrian Explosion

The evolution of the brain may have been the primary engine behind the Cambrian Explosion. The "Brain-First Hypothesis" suggests that increasing ecological pressure for sensory processing led to neural regionalization. This neural complexity provided the genetic blueprints that were eventually co-opted to build the diverse and complex body plans seen in arthropods and chordates today.

Featured Neuroscience

·April 21, 2026·7 min read

Secrets of Human Intelligence Unlocked

A collaborative project has released EVApeCognition, the world's largest dataset on great ape intelligence.

Featured Genetics Neuroscience

·April 16, 2026·7 min read

Hunter-Gatherer Genes Reveal the Hidden Power of Human Smell

A new genetic study of Malaysian Indigenous populations shows that hunter-gatherers have preserved "super-smell" genes to navigate rainforests, while agriculturalists' smell genes have adapted to manage high-carb diets.

Featured Neuroscience Visual Neuroscience

·April 9, 2026·8 min read

The Shared Secret of Mammal and Dragonfly Color Vision

Dragonflies and humans independently evolved the same mechanism for sensing red light. This ultra-sensitive dragonfly protein could lead to new deep-tissue medical treatments.

Featured Neuroscience

·April 2, 2026·9 min read

Suckers for Love: Octopus Arms “Tastes” for a Mate

Biologists have discovered that the male octopus’s mating arm is a sophisticated sensory organ that "tastes" female hormones. The study reveals how these solitary creatures use "taste-by-touch" receptors to find and recognize mates in total darkness.

This shows the outline of a person, a brain, and speech bubbles.

Featured Neuroscience

·March 31, 2026·6 min read

Was Humor the Engine of Linguistic Evolution?

A new study suggests that human grammar evolved as a stage for "wit." Ancient verb-noun compounds like "pickpocket" trigger visceral brain responses, suggesting that being funny was a key evolutionary advantage.

This shows two macaques, one has a glowing golden brain overlaid.

Featured Neuroscience

·March 4, 2026·8 min read

Brain Size Predicts Friendliness in Macaque Societies

New research reveals that social tolerance in primates is linked to a larger amygdala, a brain region that helps manage complex social networks.

Featured Neuroscience

·December 16, 2025·9 min read

Why Consciousness Evolved

New work explores why consciousness evolved and what observing birds can teach us about its biological purpose. The findings outline three distinct forms of consciousness—basic arousal, general alertness, and reflexive self-awareness—each providing unique adaptive advantages.

This shows two heads and speech bubbles.

Featured Neuroscience

·November 20, 2025·8 min read

Language Emerged From Many Roots, Not Just One

A new framework argues that human language did not arise from a single evolutionary leap but from the convergence of many biological abilities and cultural processes. The authors highlight how speech learning, grammar formation, and social cooperation evolved along different paths before merging into the complex communication we use today.

This shows the outline of a person and vertebrates.

Featured Neuroscience

·November 3, 2025·6 min read

Why Warm-Blooded Animals Evolved the Biggest Brains

A global study of vertebrates reveals that body temperature is the key driver behind brain size evolution. Warm-blooded species like mammals and birds can maintain the energy demands of larger brains, while cold-blooded species are limited by fluctuating external temperatures.