A new fossil find reveals that the sucking tongue of butterflies—or proboscis—appears to have evolved before the emergence of flowers. Christopher Intagliata reports. -- Read more on ScientificAmerican.com
A surprising relationship between mammalian and avian scavengers might tell us something about how humans evolved -- Read more on ScientificAmerican.com
Ecologists needed a way to more easily keep track of populations of amphibians, and green glow sticks lit the way. -- Read more on ScientificAmerican.com