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The advent of convenient, portable food has allowed the human race to explore new frontiers including the far-flung reaches of space.
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Seemingly ordinary objects can hold powerful significance in the annals of human history.
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A nurse finds a priceless cello in trash; two brothers hunt for a work of art that has disappeared; an antique dealer purchases a one-of-kind gem for $14.
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Following the Zambezi River along its path to the Indian Ocean.
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Enormous mountains, fierce wildlife and cruel winters make Alaska more unpredictable than any other state in the nation.
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Trillions of microorganisms live within humans.
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Scientific evidence reveals that the country already had millions of inhabitants who had built vast infrastructures of cities, orchards, canals and causeways before Europeans arrived.