Urban heat islands are a solvable data problem: this piece shows how to combine free satellite imagery, standard ...

Using the Global Positioning System (GPS), every point on Earth can be given its own unique address—its latitude, longitude, and height. The U.S. Department of Defense developed GPS satellites as a ...

Dolphins have longer noses, bigger mouths, more curved dorsal fins, and longer, leaner bodies than porpoises. The Northeastern Offshore Spotted Dolphin, shown here, has a falcate, or sickle-shaped ...

Watch the Smithsonian's beloved giant pandas — Bao Li and Qing Bao — inside their habitat at the National Zoo and Conservation Biology Institute in Washington, D.C. The Giant Panda Cam is live from 7 ...

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