91É«ÇéƬ

atmosphere

NASA's MAVEN spacecraft

Space

Weird clumps of air that disrupt radio signals found on Mars

In our atmosphere, strange dense patches of charged air sometimes bounce radio waves around and disrupt radar – and now they have been spotted on Mars

News

pondweed with oxygen bubbles

Environment

Why is Earth so rich in oxygen? The answer is simpler than we thought

News

Northern lights

Space

See the northern lights or aurora borealis: Follow this easy guide

Regulars

meteor shower

Space

The Leonid meteor shower peaks this week: Here's how to see it

Regulars

Amazon

Environment

Earth's most important rivers are in the sky – and they're drying up

Features

Inside the powerful fire clouds that pack a volcanic punch

Earth

Inside the powerful fire clouds that pack a volcanic punch

Regulars

Northern lights

Earth

The Northern Lights make a mysterious noise and now we might know why

Features

logs

Environment

Deforestation in the Amazon could raise local temperatures by 1.5C

News

Pluto

Space

It will be 'snowing' nitrogen on Pluto for the next century

News

message board

91É«ÇéƬ

The death of 9-year-old girl may be a tipping point for air pollution

The family of Ella Kissi-Debrah want an inquest to rule air pollution as the cause of her death, while other legal cases are challenging government inaction on dirty air

Insight

Earth

Mystery ozone-destroying gases linked to badly recycled fridges

News

Earth

Someone is wrecking the ozone layer again. They must be stopped

91É«ÇéƬ

Earth

We messed up our figures on how much carbon dioxide is too much

News

Earth

China is building a huge weather-control machine – will it work?

Insight

Piano Exit Overlay Banner Mobile Piano Exit Overlay Banner Desktop