濒危物种

Rachel Sussman is obsessed with very old things that are still alive. She has spent years researching and tracking down the world’s oldest organisms. Here, take a look at just some of her photographs, and watch her 2010 TED Talk on the topic.

These incredible pups catch poachers, sniff out invasive plants and diseases, and more, thanks to the work of wildlife biologist and conservation-dog expert Megan Parker.