Riley Black is the award-winning author of more than ten books about fossils, evolution, and dinosaurs. Her latest, The Last Days of the Dinosaurs, won the AAAS/Subaru Prize for Excellence in Science Books, and her follow-up When the Earth Was Green will be published in 2025 by St. Martin's Press. When not penning books, Riley regularly writes about fossils for a variety of publications such as National Geographic, Smithsonian, Slate, and more, with repeated appearances on radio and television programs such as All Things Considered, Science Friday, and NOVA. She has also acted as a science advisor on dinosaur projects for the Jurassic World franchise, and has given talks about the latest in paleontology at venues ranging from Yale University and the Houston Museum of Natural Science to the Tucson Festival of Books. She lives in Utah.