Environment
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Environment USAReviving the Ancient Art of “Good” Fire
Conservationists are reintroducing the ancient land management method of controlled burns, which can effectively reduce the severity of wildfires, to preserve a precious stopover site for migrating sandhill cranes in Nebraska, the United States.
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Environment USAA Promising Future for This River, Thanks to… Sewage Water!
Once the most endangered river in the United States, Arizona’s Santa Cruz River has been reborn in recent years by reintroducing treated wastewater, thus restoring threatened ecosystems and welcoming back some 150 species, including plenty of insects.
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Technology FinlandSay Hello to the World’s Largest Green Heat Pump
In its effort to become a carbon-neutral city by 2030, Helsinki is building the world’s largest heat pump. It will be powered only by renewable energy sources and capable of keeping up to 30,000 homes warm during Finland’s cold winters.