Magnetic north is one of three “north poles” on our planet.
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Photo by NASA/JSC

What do you think of when you hear about the North Pole? For most of us, images of Santa Claus, reindeer and the greatest toy workshop ever all spring to mind.

There is actually a... Read more

Great white sharks are the largest predatory fish in the world.
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Scary teeth. Huge size. Top predator. That’s what most people think of when they think of the great white shark. However, there is a newly discovered aspect to these notorious creatures that should be added to that list: their DNA.

Scientists have mapped great white sharks’ DNA and found... Read more

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University of Arizona campus • March 2-3, 2019 • 9:30 a.m. to 5:30 p.m. • Free admission • tucsonfestivalofbooks.orgRead more

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