Introducing #GlobalAOS

AOS is growing, with over 3,000 members this year, and we are becoming younger and more diverse in many different ways. We are celebrating this diversity in our organizational culture, …

Tracking Guam’s Snake Survivors

For bird aficionados, waking up on Guam can be a surreal experience. The soundscape is nearly devoid of birdsong other than the clucking of chickens and the occasional chirp of a Eurasian Tree Sparrow. Guam’s silent forests are the work of the brown treesnake, an invasive predator that was accidentally introduced to the island after World War II.