The environment

Something in the air: four indoor air quality monitors tested © Getty Images

Future Technology

Home air quality monitors 5 best gadgets to test your indoor air

David Attenborough attends the opening ceremony of the COP 24 United Nations climate change conference on December 03, 2018 in Katowice, Poland © Sean Gallup/Getty Images

Sir David Attenborough “If we damage the natural world, we damage ourselves”

Do plants die of old age? © Getty Images

Do plants die of old age?

10 lazy ways to save the planet © Adam Gale

10 lazy ways to save the planet

How do large clouds stay in the air if they can weigh tonnes? © Getty Images

How do large clouds stay in the air if they can weigh tonnes?

Do crashed electric vehicles pose a fire or electrocution risk? © Getty Images

Everyday science

Do crashed electric vehicles pose a fire or electrocution risk?

Arctic sea ice above North America, viewed over the Beaufort Sea © Getty Images

Watching the climate change

Why is air invisible? © Getty Images

Why is air invisible?

Will Europe get more hurricanes in the future? © Getty Images

Will Europe get more hurricanes in the future?

Can we filter greenhouse gases from the atmosphere? © Getty Images

Can we filter greenhouse gases from the atmosphere?

Could icebergs be towed to solve water shortages? © Getty Images

Could icebergs be towed to solve water shortages?

Why do leaves change colour in autumn? © Getty Images

Why do leaves change colour in autumn?

The thought experiment: What if every person on Earth had a car?

Everyday science

The thought experiment What if every person on Earth had a car?

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?