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Just before dawn, under a full moon, Bin-daa-dee-nin finds a black-and-white horse whose intelligence and beauty surpass that of any horse he's ever seen. Bin-daa-dee-nin trains the surefooted pinto to run fast on command so that he can use him to hunt and on raids. But when the army attacks, the horse disappears.

Fourteen-year-old Sarah...

Whether they're darting across the evening sky in search of their breakfast or hanging from their upside-down roosts in caves, old mines, buildings, and trees, bats play a crucial role in the natural world but are all too often misunderstood by people who think of them as strange birds, flying rats, or Dracula in disguise. Karen Taschek's thoughtful and engaging exploration introduces young readers to the complicated and fascinating world of bats, both in their natural habitats and in the human imagination. Containing a wide range of bat-related topics, from their relationships with...

After World War II, astronomers constructed more radio telescopes with greater sensitivity to faint radio signals from space. In the 1970s, the National Radio Astronomy Observatory built the Very Large Array (VLA) radio telescope, on the plains of San Agustin, New Mexico. The VLA is well equipped to hunt...