
Environment


Troubling discovery: Ozone layer in lower part of stratosphere continues to thin

Ice Age surprise: Huge amounts of mercury found trapped inside Arctic permafrost for thousands of years

10bn litres of water donated to Cape Town pushes back day zero

British backpackers wake up to find van partially submerged by floodwaters

Watermelon snow spotted in Montana's Grinnell Glacier

World's largest 'virtual power plant' to allow Australian homes to generate their own electricity

What is penis fish? The bizarre creature eaten raw in some Asian countries [Video]

Polar bears need to live 'high-energy, high-fat lifestyle' but melting Arctic makes them go hungry

Eagle takes a break from flying, spotted floating down a river on its own boat of ice [video]

Trees tolerate extreme heat by 'sweating', but they also stop absorbing carbon from air: Study

Watch: Rare phenomenon of 'rainbow cloud' appears above a Brazilian tourist hotspot

Tigers have wiped out men in these villages of West Bengal: 7 things to know

Who can survive climate change? Study says mammals and birds have better chance than cold-blooded animals

Shocking! A 'male' vulture lays an egg after 25 years
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