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Science

The Zoo’s three pandas, here Mei Xiang and Tian Tian, require a constant supply of bamboo, a plant that is not very nutritious, especially for animals, like pandas, that are natural carnivores.

Feeding the Animals at the National Zoo

After hiring the first animal nutritionist 30 years ago, the National Zoo prepares specific, well-balanced meals for each animal

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Help Defend Against the Invaders

They have come to our country from all over the world, brought here in the bowels of ships, in the cargo holds of planes, even on the bottoms of our shoes

"Woman teaching geometry" Illustration at the beginning of a medieval translation of Euclid's Elements (c. 1310 AD)

Female Scientists Aren’t THAT Rare

There are plenty of deserving women who never got so much as a nod.

Frustrated by human error, mathematician and inventor Charles Babbage designed a machine to perform mathematical functions and automatically print the results.

Booting Up a Computer Pioneer’s 200-Year-Old Design

Charles Babbage, the grandfather of the computer, envisioned a calculating machine that was never built, until now

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