The incredible world of animal medicine – podcast

Ian Sample meets Jaap de Roode, professor of biology at Emory University in Atlanta, and author of the book Doctors by Nature: How Ants, Apes and Other Animals Heal Themselves. De Roode explains how a chance discovery got him interested in animal medicine, the amazing ways that creatures use toxins...

A chance to spot rare and mysterious noctilucent clouds

At this time of year in the northern hemisphere, just after the sun sets, these mysterious clouds can appear in the west It’s time to watch for the beautiful cloud formations known as noctilucent clouds. Latin for “night shining”, noctilucent clouds are seasonal and become visible in the northern hemisphere...