Climate

Underground detective reveals secrets of stalagmites

Snow worries

Water, water ... somewhere

Old clams give up ocean climate secrets

Solar panels have paid their energy debt (or are very close to it)

Once started, Antarctica's fastest melting glacier's retreat was unstoppable

How bird poo makes clouds that help cool the Arctic

Kelp needs help – it's being destroyed by hungry fish

NASA's space-based maps of carbon dioxide emissions

How much Arctic sea ice have you melted today?

Flu outbreaks are subject to humidity – not just heat

Fish pretend it's night to cope with warming oceans

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