Is there a technological solution to aquatic dead zones?

Could pumping oxygen-rich surface water into the depths of lakes, estuaries, and coastal ocean waters help ameliorate dangerous dead zones? New work led by Carnegie's David Koweek and Ken Caldeira and published open access ...

Bringing the green revolution to electronics

Researchers are investigating how to make electronic components from eco-friendly, biodegradable materials to help address a growing public health and environmental problem: around 50 million tonnes of electronic waste are ...

Pricing alone won't bridge the digital divide

It's a problem that U.S. policymakers have grappled with since the dawn of the telephone. As modern communications transform the way we live, not everyone benefits.

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