Why getting physically stronger will help you live longer

Fitness trends come and go, but weight training in particular never seems to come into style. Part of the problem is that most people associate it with bodybuilding culture, and women in particular are reluctant to join the guys at the back of the gym.

Read…
109A

Gelada monkeys offer evidence that abortion is part of evolutionary…

The story begins with an insurrection, and ends with infanticide. A male gelada monkey, unsatisfied with his social standing, challenges the authority of a superior gelada. The payoff: a so-called "reproductive unit," comprising a dozen females, that will mate with him and him alone. If the usurper is victorious, he will …

Read…
68A

Too many good mutations can actually be bad for a species' evolution

Mutation is one of the big driving forces behind evolution, as it can allow species to quickly gain the genetic tools necessary to survive and adapt. But even the perfect mutation can mean trouble if it can't work with others.

Read…
18A
 Loading more stories…