Imagine waking up one morning to find that every drop of water on Earth—oceans, lakes, rivers, puddles, even the dew on grass ...

So, what would Earth look like from the surface of Mars? Well, we don’t have to wait to find out. Mars rovers have taken pictures of Earth from the Martian surface.

What would the Earth look like to an alien civilization located light years away? A team of researchers has used crowd-sourced data to simulate radio leakage from mobile towers and predict what an ...

We have an extremely incomplete picture of what these snowball periods looked like, and Antarctic terrain provides different models for what an icehouse continent might look like. But now ...

What would Earth look like to a distant alien civilization? In a study, scientists have worked out what intelligent extraterrestrials—should they exist—might detect if they were to observe our ...

If you have a question you’d like an expert to answer, send it to [email protected]. In this entry, Essie, age 11, of Michigan asks: "If humans went extinct, what would the Earth ...

Things are just a wee bit unstable right now – environmentally and politically – so I decided to call up some experts and find out what will be happening on Earth in 25 years.

Predicting what Earth will look like in 1000 years could help researchers find signs of life on other planets.

This is what the world could look like in 2070 Projections by climate scientists paint a vivid picture of our future, hoping it will inspire us to change our ways—before it’s too late.

If you have a question you’d like an expert to answer, send it to [email protected]. If humans went extinct, what would the Earth look like one year later? – Essie, age 11 ...

After a year without people, the sky would be bluer, the air clearer. The wind and the rain would scrub clean the surface of the Earth; all the smog and dust that humans make would be gone.