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Thanks, Scientists! (video)

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A video tribute to scientists whose work have saved lives.

The world mourns today with the news that astrophysicist Stephen Hawking has died at the age of 76. Scientists like Hawking often devote their entire lives to learning more about how the world is put together and how we can get the most out of being here. In this short video, we salute four unique people who, after decades of hard work in the laboratory, left behind incredible legacies that help our families be healthier and happier every day.