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If you could travel to space, would you go?
In order to view this section, you need to download the most recent version of Adobe Flash Player. Click here to download Adobe Flash Player.
If you could travel to space, would you go?
What can animals do? From sharing information, using tools, and even playing tricks on people, it turns out that animals are smarter than we used to think. Try out this photo-matching game and learn about some really smart animals.
From bats to birds to bugs, many animals feed on blood. Blood is nutritious and easy to find. Get a close-up look and learn what makes these bloodsuckers tick.
Fifty-one years ago this month, Russia launched Sputnik and reached into the final frontier. The race to the moon combined politics, technology, and triumphs. Relive this exciting time in our space program.
Photographs: © Mattias Klum/National Geographic Image Collection (meerkats); NASA (Earth); © PHOTOTAKE Inc./Alamy (tick); © Danita Delimont/Alamy (Death Valley)