The athletes trained almost from birth to compete in the 350-mile race from Nebraska’s Panhandle to Omaha. These racers ...

Conservation scientists are racing against time, as hundreds of animal and plant species edge closer to extinction each year ...

The beady-eyed athletes scan an unfamiliar wind-swept prairie from behind the starting gate. They’ve prepared for this day ...

Follow a paleontologist on an Arctic adventure to uncover the hidden lives of walrus and the threats they face as climate change shrinks the sea ice.