Inspiring stories of people who are determined to save the planet.
A new photography book raises awareness of the environmental threat to America's coastal region.
Scientists and architects in London have developed 'bio-curtains' to act as an alternative to urban trees.
Plant-based alternatives and lab-grown meat are aiming to remove the need for animal husbandry.
Finland's new generation of climate heroes.
Scientists are blending phones to find rare metals.
There's a city that sends no domestic rubbish to landfill.
How one company is turning trash into cash.
A man in Kolkata, India turned a landfill site into a crop field.
'The grown-ups have already done so much to deteriorate the environment.'