TED brings innovation talk to Intel

Intel researcher Jennifer Healey stepped onto a stage decorated with a mad scientist's lab in mind and made her case for gossiping cars.

EarthTalk: What is 'nanotechnology'?

Dear EarthTalk: What is "nanotechnology"? I've heard that nanoparticles are already in consumer products, yet we haven't really studied their potential health impacts. (Dan Zeff, San Francisco)

Mercury contamination rampant in Brazil Indigenous group: Study

Researchers in the Brazilian Amazon found universal mercury contamination among members of the Yanomami Indigenous group living in a region awash in illegal gold mining, said a study published Thursday, warning of devastating ...

World must act to stem surge of polluting trash, UN warns

The world generated 2.3 billion tonnes of municipal waste last year and the pile of trash is set to grow another two-thirds by 2050, the UN said Wednesday, warning of devastating costs for health, economies and the environment.

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