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What happens in the world's most northerly town when the permafrost defrosts?
Tom Heap examines the future for America's Wild West and its Mild East under Trump.
Two remarkable women have found a formula to save the last of the Indonesian rainforest.
More delivery trucks means more air pollution in our cities. Tom Heap looks for an answer.
Can putting carbon back into the soil help in the fight against climate change?
Oil exploration has begun in the most biodiverse place on earth. Tom Heap investigates.
Should we consider alternative ways to retire old oil and gas platforms?
Tom Heap asks if we can stop the global wildfire epidemic.
What does the election of Donald Trump as president of the USA mean for the environment?
Tom Heap investigates the link between cruise ships and poor air quality.