Global warming is killing the seals of lake Saimaa in Finland.
Greta Thunberg's testimony to Congress on Earth Day
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Niger's huge biodiversity reserve is under threat
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2020 temperatures break heat records
This giant glacier is on a collision course with a British overseas territory
The World's Fastest Sinking Cities
Pati Ruiz Corzo: protector of Mexico's Sierra Gorda
The Paris Agreement: what difference does it make if the U.S. is in or out?
Environmental justice: what is it?
Methane rising to the surface of lakes