The environment

Do trees reduce air pollution levels? © Getty Images

Do trees reduce air pollution levels?

Why are some clouds flat underneath? © Getty Images

Why are some clouds flat underneath?

Where next for nuclear energy? © Getty

Everyday science

Where next for nuclear energy?

Exciting new green technology of the future © iStock

Future Technology

Exciting new green technology of the future

What would happen if the sea level rose by two metres? © Getty Images

What would happen if the sea level rose by two metres?

Does storing data on the 'cloud' help the environment? © iStock

Does storing data on the ‘cloud’ help the environment?

Image © NASA

Why doesn’t Earth’s atmosphere vanish into the vacuum of space?

Are wood-burning stoves environmentally friendly? © Getty Images

Are wood-burning stoves environmentally friendly?

Snowball Earth evidence points to volcanoes © Getty Images

Snowball Earth evidence points to volcanoes

How effective are planes in fighting wildfires? © Getty Images

How effective are planes in fighting wildfires?

Man-made glaciers in the Himalayas © Lobzang Dadul

Living in the most inhospitable places on Earth

Are fireworks bad for the environment? © Getty Images

Are fireworks bad for the environment?

Is there acid snow (like acid rain)? © Getty Images

Is there acid snow (like acid rain)?

The thought experiment: How could I survive being washed up on a desert island?

The thought experiment: How could I survive being washed up on a desert island?

Long-lived clams reveal secrets of oceans past © Getty Images

Long-lived clams reveal secrets of oceans past