Have you ever wondered what the world would be like if everyone suddenly disappeared? What would happen to all our stuff? What would happen to our houses, our schools, our neighborhoods, our cities?

Tom has a Master's degree in Journalism. His editorial work covers anything from archaeology and the environment to technology and culture. Tom has a Master's degree in Journalism. His editorial work ...

John Etnyre receives funding from the National Science Foundation and the Elaine M. Hubbard Distinguished Faculty Award When you look at your surrounding environment, it might seem like you’re living ...

Travel back 3.8 billion years to witness the late heavy bombardment and explore the early solar system, from Mercury's scorched, cratered surface to Venus's fleeting oceans, Earth's turbulent but life ...