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1

Neanderthal infants were enormous compared with modern humans

2

The biggest threat to Chernobyl is no longer radiation

3

Largest ever map of universe captures 47 million galaxies and quasars

4

How to spot the Lyrid meteor shower tonight

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Our dreams become more emotive and symbolic as we approach death

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Monkeys walk around a virtual world using only their thoughts

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Exclusive report: Inside Chernobyl, 40 years after nuclear disaster

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The man who crawls into the perilous heart of the Chernobyl reactor

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

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How autoimmune conditions can unexpectedly drive mental illness