In the heart of the Serengeti, hippos bathe and hyenas snatch food from hungry lions. National Geographic Explorer of the Year Paula Kahumbu brings this world to life in her documentary series Wildlife Warriors, a nature show made by Kenyans for Kenyans. Host Peter Gwin meets up with Paula in the Serengeti to learn how she became an unlikely TV star, and why it’s up to local wildlife warriors—not foreign scientists or tourists—to preserve Africa’s wild landscapes. For more info on this episode, visit natgeo.com/overheard Want more? See the Serengeti like never before in the December 2021 issue of National Geographic. Along with heart-stopping wildlife photos, subscribers can go inside the planet’s largest animal migration: the perilous 400-mile circuit of the wildebeest. Subscribers can also meet a Maasai spiritual leader who protects a remote mountain forest, and read Paula Kahumbu’s essay on the future of African conservation. Don’t miss Welcome to Earth, a Disney+ original series from National Geographic, where Will Smith is led on an epic adventure around the world to explore Earth’s greatest wonders, including the Serengeti. All six episodes stream December 8th, only on Disney+. Also explore: Watch episodes of Wildlife Warriors on its YouTube channel, WildlifeWarriorsTV. Learn more about the wildlife that makes the Serengeti irreplaceable. African elephants are “ecosystem engineers” who shape their own habitat. Hippopotamuses spend up to 16 hours a day submerged in water—that’s why their name comes from the Greek for “river horse.” If you like what you hear and want to support more content like this, please consider a National Geographic subscription. Go to natgeo.com/exploremore to subscribe today. Learn more about your ad choices. Visit megaphone.fm/adchoices