In this edition of Field Talk, we catch up with Ethan Temeles, a biologist at Amherst College, who tells us a tale of competition among the sexes in Caribbean hummingbirds – competition so severe that it drives their evolution. The… Read more ›

Tropical reefs are known to be teeming with biological diversity and density, which can make life difficult for a little fish trying to make it. Add in competition from mom and dad and nowhere to hide from predators, and you’ve… Read more ›