The winning and highly commended underwater photography spotlights breathtaking animal behavior, conservation needs and the otherworldly environment of Earth's oceans
The Motus Wildlife Tracking System has put nearly 50,000 incredibly lightweight radio transmitters on birds, bats and insects. We caught up with an ornithologist to learn more about where these creatures are flying
Written by Smithsonian botanist W. John Kress, the book details more than 300 North American tree species in words, maps and photographs—and why we shouldn't take them for granted