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evolution

·July 10, 2026·10 min read

Earliest Evidence of Right-Handedness Found

A new study identifies the oldest known evidence of "handedness" in the animal kingdom within the 550-million-year-old Ediacaran fossil Spriggina floundersi.

This shows a person looking at a brain on a computer monitor.

Featured Neuroscience Psychology

·July 2, 2026·11 min read

How 21st-Century Screens Hijack Brain Circuitry

Modern psychosocial crises, including chronic stress, competition, and loneliness, are driven by an evolutionary mismatch between our primitive, small-group neural wiring and the high-density, screen-mediated parameters of contemporary life, calling for structural urban and digital design interventions rather than relying solely on individual coping mechanisms.

Featured Neuroscience

·June 25, 2026·10 min read

New Brain Map Reveals Deep Roots of Vertebrate Intelligence

A spatial single-cell brain atlas of the jawless lamprey reveals that the common ancestor of all vertebrates possessed a highly complex molecular brain architecture 450 million years ago, showcasing ancestral "moonlighting" neurons that eventually specialized following ancient whole-genome duplications.

Featured Neuroscience

·June 25, 2026·9 min read

Great Ape Laughter Reveals Clues to Human Speech Origins

A new study tracking 140 laughter sequences across humans and great apes reveals that all species share an identical 15-million-year-old rhythmic structure of evenly spaced vocal intervals, proving that human speech evolved from a long-standing evolutionary continuum of primate vocal control.

Featured Neuroscience

·June 24, 2026·11 min read

The Neural Architecture of Evolutionary Reversals

A functional whole-brain imaging study reveals that blind Mexican cavefish evolved an inverted behavioral response to light by repurposing existing neurons in the posterior tuberculum and modifying conserved dopamine pathways, rather than growing entirely new neural networks.

Featured Neuroscience

·June 22, 2026·9 min read

Why Human Body Size Leaped 2 Million Years Ago

Human body size evolution was not a linear progression. Instead, a massive body mass explosion occurred 2 to 2.5 million years ago with Homo erectus, while divergent species like Homo floresiensis maintained a smaller, child-sized stature.

Featured Neuroscience Psychology

·June 17, 2026·9 min read

Great Apes Shatter Human Models of Social Intelligence

Great ape cognition is highly individualized, dynamic, and structurally distinct from human intelligence.

Featured Neuroscience

·May 25, 2026·10 min read

Compensator Wasps Proven to Save Colonies from Chaos

Does a society require an orderly, rule-based succession plan to survive a leadership crisis? A new study demonstrates that tropical paper wasp (Polistes canadensis) colonies survive violent, chaotic power struggles thanks to a distinct group of workers known as "compensators".

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 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.