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The Evolution of the Brain May Have Outpaced the Body, New Study Suggests

For nearly 30 years, a landmark study shaped how scientists understood the relationship between brain and body size in ...

Primate brains might have evolved to 'catch up' with larger bodies, but then kept growing

A new analysis supports the previously overlooked "brain lag" hypothesis—the idea that, in some primate lineages, the evolution of larger body size preceded the evolution of larger brain size—while ...

Why humans sleep less than other primates: The science behind our unique sleep patterns

Sleep is often treated as a casualty of modern life. Artificial lighting, shift work, endless notifications and late-night ...

Primate evolution kept aging rates stable for 25 million years despite lifespan gaps

Biologists group animals with similar traits into broad categories called orders. Despite their similarities, animal species ...
Neuroscience News

Study Supports and Expands the Primate Brain Lag Hypothesis

Summary: A new study has completely revived and expanded this lost chapter of human evolution. Leveraging modern molecular genetic dating and advanced phylogenetic statistical modeling, researchers ...

Scientists found that childbirth can be harder than humans thought, as many primates have babies much bigger than birth canal; some species even dislocate pel…

New research challenges the notion that humans have the hardest childbirth among animals, revealing that many primates, ...