What makes people care about the environment?

A new study analyzes the factors that drive environmental concern among Europeans in an effort to understand how we can bolster popular support for combatting climate change.

Subway stations near river tunnels have worst air quality

Subway riders waiting in stations near tunnels that run below the city's rivers are exposed to higher levels of hazardous pollutants than are found in other stations. The "river-tunnel effect," as researchers call it, may ...

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