‘Super bacteria’ found at Brazil Olympic venues, beaches
They can cause infections, meningitis and lead to death
Why have Olympic pools turned green?
Organisers said the discolouration was caused by drop in alkalinity in the pools
Updates From Rio
Seven point agenda for Rio meet on sustainable development
Differences remain between developed and developing countries
The bumpy road to Rio+20
The meeting will review achievements and failures since the Earth Summit of 1992
WHO to discuss Zika impact on Rio Olympics next week
Concern over the spread of the disease is growing with athletes pulling out of the event and scientists writing to WHO to move or postpone the Games
The Rio+20 challenge
Green economy in the context of sustainable development and poverty eradication are the two themes of the summit, but consensus eludes on both …
First global standard to measure greenhouse gas emissions from cities launched
The standard launched in Lima will help cities track their emissions and develop action plans to reduce it