A link between evolution over short time frames (microevolution) and long time frames (macroevolution) that could open new approaches to understanding some of biology's deepest questions is proposed by Dr. Owen Gilbert of the Department of Integrative Biology at the University of Texas at Austin (U.S.) in a new paper, published in the open-access, peer-reviewed journal Rethinking Ecology.
source https://phys.org/news/2020-12-natural-reward-theory-foundation-biology.html