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Przewalski's horse: 10 things you didn't know about the last 'wild' horses on Earth

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At 67 years old, Wisdom the Laysan albatross hatches another chick

Britain gets serious about curbing plastic waste

Peru designates 2 million acres of rainforest as a national park

The superhero phenolic compounds of wine

These black holes may erase your past and offer an unlimited future

Why Hawaii's hot lava is so awe-inspiring

First video of dumbo octopus hatchling is surprisingly cute

Finnish artist creates life-like crocheted people

Divers reveal more secrets about the world's longest underwater cave in Yucatan Peninsula

Why German Olympians have ditched sports drinks for non-alcoholic beer