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This Week on "TechKnow"

Genetically Modified Mosquitoes SATURDAY 6:30E/3:30P

Mosquitoes spread deadly diseases -- killing more than a million people a year. Find out how scientists are working with break through technology to genetically alter mosquitoes – and save lives.

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Full Episodes Now Online

TechKnow: Swimming with Sharks - Full Episode

WATCH: Protecting tiger sharks in the Bahamas

Topics:
Science
Conservation

TechKnow: The New Dust Bowl - Full Episode

WATCH: Scientists are tracking California's epic drought

Topics:
Technology
Science

TechKnow: Frozen Zoo - Full Episode

WATCH: Technology that could potentially bring animals back from extinction.

Topics:
Technology
Science

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TechKnow is a weekly series about innovations that can change lives, an ongoing exploration of the intersection of hardware and humanity. It’s a show about science—by scientists.