Teenage climate activist Greta Thunberg donated the $100,000 prize fund from her alternative Nobel award to help set up a non-profit organisation in her name.
The diversion of water for farmland has drained the Aral Sea, reducing it to a fraction of its size in the 1960s.
Volunteers are helping to revive damaged reefs, one staghorn coral at a time.
A recent study has shown the major threat coral reefs face from climate change - with almost all suitable habitats lost by the end of the century.
Recent innovations mean that bioenergy has a clear role to play in the future, argues UN Under-Secretary-General, Ibrahim Thiaw.
The study showed the world could lose most of the West Antarctic Ice Sheet, which rests on the seabed and is fringed by floating ice, in a warmer world.
A new commission reports on the lives of children around the world - suggesting plenty of work is needed.
In a bid to force the university and Trinity college to cut ties and investments with fossil fuel companies, Extinction Rebellion took to the college lawn with shovels and pitchforks.
When humanitarian crises arise, supply chains are crucial to ensure aid reaches the most vulnerable - which is why public-private partnerships such as LET are making a difference.
Working with the tech, advertising and communication sectors, we can accelerate climate action and protect our natural capital.
Air pollution costs an estimated $2.9 trillion, according to research.
Rising global temperatures could cause permafrost to thaw - potentially releasing long-stored carbon into the atmosphere.











