Planet Earth

Inside the mind of a dinosaur © Magic torch

Why did none of the dinosaurs develop sentience?

Two divers in an underwater biosphere

How to start a farm under the sea

Wildfires explainer - thumbnail

Wildfires: A climatologist explains what you need to know

Huge waves

Ocean views: The lure of the marine world explored in images

What is a squall line? © Alamy

What is a squall line?

When is the autumn equinox, thumbnail image

Autumn equinox 2022: Everything you need to know

What is ball lightning? © Alamy

What is ball lightning?

Ah-Shi-Sle-Pah rock formation

For those who like to rock: The most interesting rock formations on the planet

How do I see noctilucent clouds? © Getty Images

How do I see noctilucent clouds?

Ocean Pharmacy - thumbnail

Underwater pharmacy: Meet the scientists raiding the ocean’s medicine cabinet

Everything you wanted to know about cuttlefish

Everything you wanted to know about cuttlefish

What is a fogbow? © Alamy

What is a fogbow?

What’s the environmental impact of cigarette butts? © Getty Images

What’s the environmental impact of cigarette butts?

London, UK, city skyline at sunset, showing the River Thames with Tower Bridge

UK heatwave: Are these searing temperatures the future of summers in the UK?

What is a tornado and how does it form? © Getty Images

Tornadoes: Everything you need to know