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If you are having trouble viewing this email with images below, click here. |  | |  | | | While HeLa cells have been star players in medical research for decades, the woman behind them remained in the shadows for years. Discover the amazing story of Henrietta Lacks and her immortal cells in this article. | | | | | Does the name Sequoia ring a bell with you? How about Mira, or Tianhe-1A? If you're not up on the latest supercomputer news, those words may mean nothing, but they're major players when it comes to petaflops. | | |  | | |  | | | Changing a tire can be tricky if you don't know what you're doing. How knowledgeable are you when it comes to changing a tire? Take this quiz and find out! | | | | | Fiery explosions, boiling lava, hot ash spewing everywhere -- total disaster is probably the first thing that comes to mind when you think "volcano." And, yes, that is certainly a possibility. But do you know what's really going on when a volcano erupts? | | |  | | |  | | | People donate their bodies to science all the time, usually after death. Here, we highlight 10 scientists who experimented on themselves while they were still alive. | | | | |  | | | At Discovery, we value your privacy. If you would like to adjust your email preferences, please click this link to our
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