natural selection

AI-generated illustration. Credit: ZME Science/Midjourney. Some scientists say humans may be entering a new phase of evolution, one…

Summary: Researchers used an age-stratified allele frequency approach across adults aged 24 to 70. By tracking how genetic…

In tropical climates, lizards are everywhere. It can be a bit wild to see, and they come in…

AI-generated illustration. Credit: ZME Science/Midjourney. Human evolution has often been depicted as a process of adaptation, where natural…

Two Researchers Say Humans Are In the Midst of an Evolutionary Shift Like Never Before. But Not Everyone Is Convinced