Algae grown on dairy effluent cuts mineral fertiliser use by 25%
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Why Trump’s final attempt to drill Arctic oil was an ‘epic failure’
Parts of the Arctic National Wildlife Refuge have just been auctioned off for oil drilling.
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The animals weren't left out of festivities at Berlin's famous zoo.
‘Victory for polar bears’ as Trump’s Arctic drilling project rejected
Environmentalists described the proposal as a “disaster waiting to happen”.
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The cutting edge tech can even see animals invisible to the human eye.
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Polar bears 'could be all but extinct by 2100'
Polar bears could almost completely disappear in the space of a human lifetime if more is not done to tackle climate change, a new study has warned.
Drones help monitor the birthplace of polar bears in Arctic Russia
Could drones be the key to supporting other conservation efforts in remote locations?
Hungry polar bear seen hunting for food in city far south of habitat
Climate change has been damaging polar bears' sea-ice habitats and forced them to scavenge more for food on land, bringing them into contact with people and inhabited areas.
Saving polar bears through images and ecotourism
Our interview with photographer, author expedition leader and conservationist Ole Jørgen Liodden.
Polar bear who wandered 700km from natural habitat is flown home
A polar bear which was found roaming around a village in eastern Russia, hundreds of kilometres away from its usual habitat, has been airlifted home.
Watch: Polar bear arrives back after wandering 700km from home
Its natural habitat is the northern arctic region of Chukotka, which environmentalists say is being reduced by the impact of climate change.
Polar bear found 700km from home as climate blamed for habitat loss
The bear was spotted on Wednesday by locals in the village of Tilichiki. Its natural habitat is thought to be some 700km away in the northern arctic region around Chukotka.
Watch: Hertha football club's new four-legged signing makes zoo debut
Hertha seemed happy with the choice, enthusiastically chasing her own personalised football.
Watch: Polar bear in Russian archipelago peeks inside a house
A Russian Arctic archipelago has been on high alert since Saturday over an "invasion" of polar bears in the main settlement.
Watch: First footage released of polar bear cub born at Berlin Zoo
The 27-day old youngster is spending its days sleeping, nursing and cuddling up to its mother.