Blind Mexican cavefish became active in light while surface fish reacted to darkness, revealing how evolution rewired brains.

"We see this difference between the octopus and squid as reflecting an evolutionary timeline and adaptation, where we see transition from neurotransmission in acetylcholine receptors to soluble bitter ...

Evolution is the basis of biological diversity, driven by mechanisms that allow organisms to adapt and survive. One such mechanism is polyploidy, where organisms carry extra copies of their genomes.

Scientists reveal Afro-textured hair, common in African populations, is a genetic trait likely shaped by evolutionary ...

Evolution is traditionally associated with a process of increasing complexity and gaining new genes. However, the explosion of the genomic era shows that gene loss and simplification is a much more ...

Experimental evolution of microbial adaptation employs controlled laboratory regimes to observe real‐time evolutionary change in bacteria, yeasts and other microbes. By propagating populations under ...

Natural selection is an important evolutionary force that enables humans to adapt to new environments and fight disease-causing pathogens. However, the unique footprints of natural selection in our ...

Review of How Men Age: What Evolution Reveals About Male Health and Mortality. By Richard G. Bribiescas. Princeton University Press. 177 pp. $24.95 Although he and his wife eat similar foods, jog, are ...

The maned wolf has its own genus, so it’s not actually a wolf. But the South American canid is the tallest in the world, standing 3 feet at the shoulder. Its long legs help it peer over the tall ...

Many people believe that we humans have conquered nature through the wonders of civilization and technology. Some also believe that because we are different from other creatures, we have complete ...