Climate scientist Piers Sellers, featured in Leonardo DiCaprio’s new documentary, Before the Flood, discusses his life and time in space.
A rare find from the Mediterranean expands the number of animals that have been born with two heads.
No one could figure out why a North American woodpecker's feathers were changing color—until now.
Once just a figment of the imagination, a navigable sea route through the Arctic is becoming reality due to climate change.
From the first map of Mars in 1831 to a new gravity map released in March, cartography has shaped how we understand the red planet.
Animal News From National Geographic