Derek Markham

Jan. 11, 2013

How E-Waste Is Becoming a Big, Global Problem

More than 2.5 million tons of electronic waste is produced each year in the U.S.

electronic waste, e-waste, recycling, disposal, garbage, trash

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Michael Pollan Talks Plants and Food

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How Humpbacks Hunt With Bubbles

Humpback whales blow bubbles around schools of fish to concentrate them for easier capture. It's called a bubble net, says David Wiley, research coordinator for Stellwagen Bank National Marine Sanctuary, and it's visible as a ring of bubbles at the surface. Now, with underwater digital tracking tags and custom visualization software, whale researchers can see what the whales are doing underwater when they're bubble-netting.

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