Science

Follow PBS NewsHour’s complete coverage of Science and Technology stories.

Mar 06

Without these ancient cells, you wouldn’t be here

Without the "billion billion billion" Prochlorococcus, a plant-like bacteria in the ocean, Earth would not have the oxygen we breathe today. But the more scientists study about these diverse organisms, the less they know, says Penny Chisholm, an oceanographer at…

Feb 28

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Teens take STEM reporting to the airwaves

Teenagers in Oakland, Cali. are ready to go on the air with their STEM reporting. Youth Radio, a program underwritten by the National Science Foundation, is teaching high school students how to be in-depth reporters covering science and…