This week’s top climate politics and policy stories. Sign up to have our Friday briefing and Monday’s crib notes sent to your inbox
While rising CO2 levels have been shown to harm wild fish, shellfish and corals at sea, farmed fish can thrive in similar conditions
Countries have two years of arguing over the fine-print of the Paris climate deal ahead of them: it’s time to focus on what’s happening in the real world
While the bloc is steadily decarbonising power generation, French think-tank advises stronger action is needed in other sectors
It’s as much about the business model as the technology: here’s how innovators are making a big difference with small-scale solar
Polluters will continue to pay a minimum carbon price of £18 a tonne to 2020, says chancellor in Autumn Statement
The US president-elect tells the New York Times he has “an open mind” on climate change, then trots out sceptic talking points
As Donald Trump’s victory plunges US climate action into uncertainty, China is going ahead with an ambitious policy
US president-elect says he will “cancel job-killing restrictions” on energy production, but keeps quiet on Paris Agreement
Wildly abnormal weather threatens Arctic bird species and the safety of Longyearbyen town, says polar scientist
While US president-elect Donald Trump moots a coal stimulus, his northern neighbour says its electricity will soon be 90% emission-free
As the world continues to warm, cities are housing ever greater numbers − yet they have no voice in climate talks
The greenhouse effect has prompted plants to consume more carbon dioxide from the atmosphere − but not enough to prevent global warming
While governments continue to negotiate on climate change, meteorological scientists warn that the global warming situation is rapidly deteriorating
If Trump’s goal is to do good for American workers by promoting US interests, a decision to quit the new global climate regime would be misguided
As climate talks in Marrakech dragged into the late hours of Friday, leaders finally broke the silence over their fears of Donald Trump
An oasis of climate commitment in a desert of Trump panic, the UN talks made steady progress on putting the Paris Agreement into action
As Obama, Kerry and Ban Ki-moon head for the exit, it’s unclear if a new world order will place same emphasis on climate action
On the final day of climate talks in Marrakech, next year’s host appealed to the US president-elect for solidarity
Keystone XL oil pipeline and Site C hydropower dam are a test of the government’s commitment to indigenous rights, say objectors