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1

Beef is making a comeback – does it fit into a healthy diet?

2

Exclusive report: Inside Chernobyl, 40 years after nuclear disaster

3

Hospital-acquired pneumonia reduced by daily toothbrushing

4

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

5

How autoimmune conditions can unexpectedly drive mental illness

6

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

7

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

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People are refusing transfusions from donors vaccinated against covid

9

Are Neanderthals descendants of modern humans?

10

Electric vehicle owners could earn thousands by supporting power grid