For a long time, scientists believed the first humans to arrive in the Americas soon killed off these giant ground sloths ... an archaeologist at White Sands National Park in New Mexico.
But questions remain about the final chapter of the human origins story. Thais Pansani and Kay Behrensmeyer analyse a giant sloth rib bone from central Brazil, in the Smithsonian’s National ...
Over 5,000 dogs competed for the Best in Show title and $50,000 prize at the AKC National Championship Presented by Royal Canin Kelli Bender is the Pets Editor at PEOPLE. She has been working at ...
With prepared and blank slides, additional accessories and a choice of lighting, the National Geographic Ultimate Dual is a great all-in-one microscope kit for young biologists and geologists.