
Greater Honeyguide specimen used in Cornell’s Ornithology course (photo and handling by a teaching assistant)
When I took Cornell’s course in ornithology, we learned about all the bird families in the world to varying extent, often based on the number of species within each family or how interesting they were to our professor. One family that we did not cover with great depth, but which was considered a “cool” example of evolution that could either make for a fascinating science experiment or just good cocktail-party chatting––we were gently reminded that the latter shouldn’t always revolve around weird bird things––was Indicatoridae, or the honeyguides.
While not all members of this family are literally guides to honey, one species in particular, the Greater Honeyguide, is well known for actually showing (or indicating) the way to beehives, where humans can harvest honey and the birds can eat larvae and wax. In this week’s edition of Science, researchers from Cambridge University and University of Cape Town published a paper revealing that the wild birds can actually be better guides when they receive a certain signal from the human honey-hunters. Nicola Davis reports: Continue reading













I’ve heard about the Schmidt Pain Scale before, having lived and worked in the tropics for long enough to have seen first-hand, and countless times, two of the insects with the most painful stings on his index: the bullet ant and the tarantula hawk. Of course, I haven’t sought out their stings and will actively avoid the two hymenopterans as much as possible, but Justin Schmidt has been doing the opposite with insects around the world for years. From the TNC Cool Green Science blog:
