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Neanderthal infants were enormous compared with modern humans

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A key solution to climate change isn't happening – and that's good

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Exclusive report: Inside Chernobyl, 40 years after nuclear disaster

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The rise, the fall and the rebound of cyclic cosmology

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The biggest threat to Chernobyl is no longer radiation

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Largest ever map of universe captures 47 million galaxies and quasars

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Why is it so hard to change your mind?

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Collapse of key ocean current may release billions of tonnes of carbon

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The secret project to settle controversial maths proof with a computer

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How to spot the Lyrid meteor shower tonight