Feathers work remarkably well for flight. Fairly rigid, yet light, with a lot of surface area to push against air molecules, they permit birds to soar to great heights. Yet scientists are now starting ...

It has usually been claimed that language is what makes humans uniquely human. However, I submit that it is the mind as a general problem-solving capacity for adaptations to current ecological ...

A computational study reveals surprising flexibility hidden within metabolic networks, providing new evidence for an evolutionary concept called exaptation. Evolution is littered with examples of ...

One of the most iconic images of the Pacific Northwest is the salmon run, when salmon return from the ocean, swimming upstream to their place of birth in order to spawn. This requires tremendous ...