Modern humans now routinely survive to advanced ages, in far greater proportions than ancestral populations, and thus experience the consequences of molecular pathways optimized for youth yet still ...
Genetic diversity underpins the capacity of plant populations to respond to environmental change, resist disease and adapt to novel stresses. Within and between populations, variation arises through ...
Charles Darwin's theory of evolution generated scientific debate and discussion not only in Darwin's own time, but for decades afterward. In the latter part of the nineteenth century and the until the ...
Some colorful lizards and a mathematical formula from the finance sector have been used to build a new framework to model evolution. Developed by Dr. Simone Blomberg from The University of ...
Climate change is rapidly altering our environment—and posing major challenges for many animal species. Whether they can adapt depends largely on their genetic diversity. An international study ...
A major evolutionary theory says most genetic changes don’t really matter, but new evidence suggests that’s not true. Researchers found that helpful mutations happen surprisingly often. The twist is ...
The human genome is made up of 23 pairs of chromosomes, the biological blueprints that make humans … well, human. But it turns out that some of our DNA — about 8% — are the remnants of ancient viruses ...
A just-published article in the journal Nature—“Ancient DNA reveals pervasive directional selection across West Eurasia,” (Akbari et al, 15 April 2026)—describes how the development of agriculture in ...
Hidden within fish DNA are powerful genetic twists that may explain one of nature’s biggest mysteries: how new species form so quickly. In Lake Malawi, hundreds of cichlid fish species evolved at ...
In the background series, this time the focus is on Nicholas Wade's views on politics and evolution. The rules of evolution ...
Research linked to Harvard University and Harvard Medical School suggests that redheaded women possess unique genetic and ...
Mental health clinicians are over five times more likely to see evolutionary explanations of anxiety as helpful for their patients, rather than the genetic approaches currently taught to trainee ...