Tehran’s water crisis is a warning for every thirsty city

Tehran is running out of water.  Rationing has begun in Iran’s capital city, with some of the approximately 10 million residents experiencing “nightly pressure cuts”  between midnight and 5 am. The entire country is in an unprecedented drought, facing its driest — and hottest — autumn in nearly 60 years. Tehran has received no rain…

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Should salmon farming be our future?

Earth’s population is growing. We’re expected to have 2 billion more mouths to feed by 2050. But how can we feed all those people in a way that is still sustainable and ethical?  Many have argued that aquaculture (or fish farming) is one of the most sustainable ways we can consume animal protein, since it…

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Clean energy could become a huge political winner

Residential electricity rates have risen fast across the US, more than 30 percent on average in just five years. You’ve probably noticed that Democrats are talking a lot less about climate change. But connecting clean energy to household bills proved to be a successful way to win voters in the elections across the US on Tuesday.   This…

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Trump’s anti-climate agenda is making it more expensive to own a car

As President Donald Trump sees it, environmental regulations that attempt to improve efficiency and address climate change only make products more expensive and perform worse. He has long blamed efficiency regulations for his frustrations with things like toilets and showerheads. He began his second term in office to “unleash prosperity through deregulation.” But there’s at…

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We can have growth while fighting climate change

Climate stories usually start the same way: fire, flood, loss, collapse. The charts are grim. The vibes are worse. But there’s another story in the numbers that starts with what’s working, what’s already being built, and how far we’ve actually come. Hannah Ritchie is a data scientist at the University of Oxford and the author…

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