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Andrew P. Han

Andrew P. Han is Science Friday's web intern and a graduate student at NYU's Science, Health, and Environmental Reporting Program. His favorite graph is the Hertzsprung-Russell diagram.

Andrew P. Han is Science Friday's web intern and a graduate student at NYU's Science, Health, and Environmental Reporting Program. His favorite graph is the Hertzsprung-Russell diagram.

Picture of the Week: Ugab River

Go to the Ugab river basin in the African country of Namibia, and you probably won’t find a raging flow. For most of the year, the area is a caked and baked desert, but as this artistically colored satellite image shows, the river’s wavy imprint on the landscape is unmistakable. The Ugab is an ephemeral […]

Picture of the Week: This Bee Buzzes for Blueberries

This blue airplane is actually quite green — and perhaps it’s the future

Environment

NASA shares a family portrait of the inner solar system, starring Saturn

Environment

Where on Earth is this picture from? Or is it?

Environment

The secret behind Breaking Bad’s science smarts

Arts, Culture & Media

Donna Nelson has been working with Breaking Bad since 2008, though she’s never appeared on screen. She’s the adviser behind the “cook” and even the writing on the chalkboard in Walter White’s classroom. Nelson advises the show on its science.