In this new series, Human, paleoanthropologist Ella Al-Shamahi reveals our incredible story across 300,000 years of human ...

As the climate warms, scientists expect animals and plants to move to cooler areas—uphill, toward the poles, or into deeper waters. But in a surprising twist, scientists have found that over a third ...

Photographer Joel Sartore talks about his involvement in The Photo Ark, a project he’s leading in association with National Geographic.