Delhi: in need of clean air and fresh water.
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A project in the Western Himalaya has highlighted some valuable lessons for the future.
Andrew Astbury / shutterstock
Population declined by 95% in the years around World War II, according to a new study.
Kremlin
How the state-sponsored news network is becoming an effective global voice for the Kremlin.
Stockr / shutterstock
Wind and solar farms are great. But we need to reduce energy demand and start taking carbon out of the atmosphere.
Crystal-K / shutterstock
More wind farms, electric cars and efficient lightbulbs, of course. But also lower taxes.
Watch out, there’s a mixotroph about.
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They ‘engulf living prey, suck out their innards, poison them, harpoon them, make them explode, and steal and reuse body parts’. And we ignore them at our peril.
Shield bug guarding her eggs in the Ecuadorean rainforest.
Andreas Kay/Flickr (CC BY-NC-SA 2.0)
The perils of bug parenting.
auntspray / shutterstock
Is an extinct animal really gone forever?
Magma is molten rock below the Earth’s surface. Once erupted, it becomes lava (pictured).
Benjamin van der Spek / shutterstock
In Iceland, an audacious project to tap into magma deep below the surface may usher in a new era of geothermal power.
Not the best day for dogs.
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It can be a scary time for pets – but science has some valuable solutions.
Sharks: playing their part in reducing climate change.
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Poor management of the oceans, including the killing of crucial marine predators, could result in more greenhouse gasses.
Janitors/Flickr
While action on air pollution is welcome, there may be better ways to cut car emissions.
Testing the waters.
NASA Goddard Space Flight Center Follow
Cold polar water can stop the Arctic sea ice from melting – but what happens if it warms up?
Luke Parry
We’re used to debating the region’s environment. But far-western Brazil has lots of urban problems too.
Altered states.
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Lessons from the Soviet Union reveal how we can fret about climate change and celebrate Heathrow’s expansion at the same time.
Working the land.
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Working the land is a vital – and fruitful – career option.
Mike Hardman
Urban farms might be trendy, but they won’t replace rural agriculture anytime soon.
http://www.wegotogether.info/#wegotitle
Michael McCarthy’s memoir is a timely reminder of the destruction of the natural world.
Not enough time to cross.
Shou/www.shutterstock.com
If we want older people to stay mobile, we need to look at the everday issues they encounter first.
Chocolate dates back to 1900BC - but it’s now at risk of running out.
Billion Photos/www.shutterstock.com
A little-known fruit could provide an alternative to cocoa butter.
Pavel Svoboda / shutterstock
There are ticking time bombs, high up in the mountains.
Elena Ermakova / shutterstock
The Mekong Delta is gradually being washed away, as less sediment is delivered downstream.
Dan Anderson / EPA
What happened to the massive underwater ‘oil plume’?
White House Photo Office
Amid talk of a ‘new Cold War’, dialogue between leaders is more important than ever.
Orlok / shutterstock
Droughts can be a factor in some armed conflicts, but that’s nothing new.