In the run-up to Rio’s Carnival, follow the beat to this buzzy beach suburb, where the Brazilian city’s surf, food and music ...
With next-generation telescopes, tiny space probes, and more, scientists aim to search for life beyond our solar system—and make contact. Propelled to a fifth the speed of light by a laser beam ...
In the heart of California, the Sequoia and Kings Canyon National Parks are home to some of the tallest trees on the planet.
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