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Animals have long been on the front lines of scientific discovery. Time and again, they have been given the lead in exploring new frontiers. But they didn’t volunteer for their missions. That doesn’t lessen their contribution to scientific knowledge. It…
Good dog! A Labrador retriever has earned worldwide praise. She is being called a hero for her efforts to rescue people after two earthquakes struck Mexico. The dog’s name is Frida. She works for SEMAR, the Mexican Navy. She looks…
Bringing species back from extinction may seem more like science fiction than reality. But scientists are close to being able to bring animals back from the dead. The first major breakthrough in de-extinction happened about 15 years ago. A team…
Dinosaurs are long gone. But scientists keep finding new types of the creatures. Two recent discoveries are helping experts better understand North America’s distant past. In May, a 110-million-year-old fossil went on display at the Royal Tyrrell Museum, in Alberta,…
A 3-year-old pit-bull mix named Ninja trots into the lab. She sees the MRI, a coffin-like machine. She leaps happily onto the table. Ninja has been trained to sit still in the MRI. This lets neuroscientist Gregory Berns peer into…
Researchers are looking to glowing nature for new ideas. Imagine a world where everyday objects produce their own light. Bright trees illuminate city streets. Crops light up when they need water or are ready to be picked. Street signs gleam…
Veterinarians in Africa are working to save gorilla species—one patient at a time. Of all the mountain gorillas that veterinarian Mike Cranfield has treated in the past 18 years, Ijabo stands out the most. When Ijabo was three days old,…
Can zoos meet the needs of animals? Should zoos exist? For kids at the Philadelphia Zoo, in Pennsylvania, it was a close encounter of the ferocious kind. Directly in front of them was a Siberian tiger. But the kids did…
For kids at the Philadelphia Zoo, in Pennsylvania, it was a close encounter of the ferocious kind. Directly in front of them was a Siberian tiger. But the kids did not panic. They laughed. The tiger was inside an enclosed…
Twenty years ago, a sheep was cloned. Since then, cloning has become a big business. How far can cloning go? Dolly the sheep was born on July 5, 1996. And history was made. Dolly was the first successfully cloned mammal.…
