Groundbreaking discovery of early human life in ancient Peru

A-tisket, A-tasket. You can tell a lot from a basket. Especially if it comes from the ruins of an ancient civilization inhabited by humans nearly 15,000 years ago during the Late Pleistocene and Early Holocene ages.

The high plains aquifer: Can we make it last?

The heart of the United States is a highly productive agricultural region. This "breadbasket" underpins much of U.S. society, but it also relies almost entirely on a complex network of diminishing groundwater resources.

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