Evolutionary dynamics act on populations. Neither genes, nor cells, nor individuals evolve; only populations evolve. In small populations, random drift dominates, whereas large populations are ...

No. 24 Notre Dame vs. Purdue prediction: Odds, expert picks, team overviews, top players, trends, and stats No. 24 Notre Dame vs. Purdue prediction: Odds, expert picks, team overviews, top players, ...

A cooperator is someone who pays a cost, c, for another individual to receive a benefit, b. A defector pays no cost and does not distribute any benefits. In evolutionary biology, cost and benefit are ...

Graph shows that at age 27 the probability that an athlete's best days are ahead of them drops below 50% ...