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Mural to mark 250th anniversary of oxygen discovery
BBC via Yahoo News· 2 weeks agoThe scientist who discovered oxygen 250 years ago will be honoured with a mural to mark the anniversary. Joseph Priestley made the breakthrough while...
Why don't rocks burn?
The Conversation via Yahoo News· 12 months agoThe Jharia coal field in India has been on fire underground since 1916. Jonas Gratzer/LightRocket via Getty Images Curious Kids is a series for children...