The Earth

Are all the world’s oceans at the same level? © Getty

Are all the world’s oceans at the same level?

GettyImages-3228681_master_0

Earth Day Take a trip back to 1970 for the first Earth Day

Why is the magnetic north pole racing westward? © Shutterstock

Interview Why is the magnetic north pole racing westward?

Why is the magnetic north pole moving? - Ciaran Beggan © Getty Images

Science Focus Podcast Why is the magnetic north pole moving? - Ciaran Beggan

What would happen if there were no Moon? © iStock

What would happen if there were no Moon?

Does the debris around Earth affect the atmosphere? © iStock

Does the debris around Earth affect the atmosphere?

Quingdao Eden © The Eden Project

Conservation: How China is creating Edens

How far back in time would we be able to go and still breathe our planet's air? © Getty Images

How far back in time would we be able to go and still breathe our planet’s air?

Why does the Earth spin? © Getty Images

Why does the Earth spin?

Why are there still radioactive elements after billions of years? © Getty

Why are there still radioactive elements after billions of years?

Can you weigh the world? © Getty Images

Everyday science

Can you weigh the world? Revolutionary experiments in physics

Why does the UK get earthquakes when it's a long way from a fault line? © Getty Images

Why does the UK get earthquakes when it’s a long way from a fault line?

If we were able to dig through the Earth, at what point would you stop digging down and start digging up? © Getty Images

If we were able to dig through the Earth, at what point would you stop digging down and start digging up?

Why isn't the Earth a perfect sphere? © Getty Images

Why isn’t the Earth a perfect sphere?

How to stop a volcano

How to stop a volcano