Attacks on Amazon Indians and on their land rights are threatening vital areas of rainforest, writes Jan Rocha. Meanwhile FUNAI, the agency responsible for safeguarding indigenous tribes is being forced to withdraw from key conflict zones due to underfunding, while Indians' attempts to assert their rights are met with state violence.
'Unbearably tardy' climate negotiations have ended in failure, writes Henner Weithöner. Without even a draft text at this late stage, the chances of a meaningful deal emerging from the crucial UN summit in Paris are looking paper-thin.
Death threats, abuse and torrents of online hatred show how climate change scientists are demonised, writes Tim Radford, in a way without parallel in the history of science. It's all set out in a new book that explores both climate change denialism, and our inaction despite overwhelming evidence: 'Don't Even Think About It'.
America's expanding oil production threatens the pristine Pacific Northwest region of the country with a rash of new oil terminals along the coast, writes Valerie Brown, and hugely expanded traffic of freight trains loaded with hundreds of cars of crude oil heading for California refineries.
Fish from the high seas are too valuable to be eaten, as they lessen climate change through the carbon they carry down to the ocean depths. The carbon benefits are worth $150 billion every year - almost ten times the value of high seas fish landings.