More than 100 Maasai huts in Tanzania have been allegedly burned down by game reserve authorities near the Serengeti National Park.
The green light has been given for what will be Scotland's largest solar farm.
Plants have been "hijacked" to make polio vaccine in a breakthrough with the potential to transform vaccine manufacture, say scientists.
A campaign to plant trees to compensate for the impact of President Trump's climate policies has 120,000 pledges.
This colourful video tracks the behaviour of the ozone layer over Antarctica across all of 2016.
New images have been released of wildfires that continue to burn close to the Greenland ice sheet, on the country's west coast.
Potent, climate-warming gases are being emitted into the atmosphere but are not being recorded in official inventories, a BBC investigation has found.
A new type of snake has been discovered in the UK, bringing the total number of species to four.
The number of blind people across the world is set to triple within the next four decades, researchers suggest.
More than a million children in Yemen are at high risk of dying from cholera, says Save the Children.
Forfeiting our commons
The Lancet’s Series on Maternal and Child Undernutrition
President Obama's grand climate plan does not add up
Climate change can no longer be ignored
NGO demands withdrawal of Niyamgiri gram sabha notificatio