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1

The biggest threat to Chernobyl is no longer radiation

2

Neanderthal infants were enormous compared with modern humans

3

Largest ever map of universe captures 47 million galaxies and quasars

4

Exclusive report: Inside Chernobyl, 40 years after nuclear disaster

5

How autoimmune conditions can unexpectedly drive mental illness

6

How to spot the Lyrid meteor shower tonight

7

Monkeys walk around a virtual world using only their thoughts

8

Why is it so hard to change your mind?

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

10

Cats revealed in all their glory in stunning new photographs