A unique organism sighted only once, more than a century ago, could shed light on the evolution of multicellularity—if it ever actually existed.
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Laboratory-raised populations of dung beetles reveal a mother's extragenetic influence on the physiques of her sons.
Epigenetic changes accrued over an organism’s lifetime may leave a permanent heritable mark on the genome, through the help of long noncoding RNAs.
Scientists unravel the confusing molecular biology behind a fruit fly’s reliance on a single type of cactus.
Wired for Story, Dreamland, Homo Mysterious, and Vagina
A Bill of Rights amendment reaffirming the right to pray could have negative consequences for the teaching of evolution.
The root system of a tree species is genetically different than the leaves of that individual, potentially modifying scientists’ understanding of evolution.
Fossils from northern Kenya point to a new human species that lived in Africa nearly 2 million years ago.
At age 16, Alexandra Sourakov has her first scientific publication, on the foraging behavior of butterflies.
Evolving the ability to run may also have made our ancestors smarter, suggesting that exercise can be healthy for the brain as well as the body.
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