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National Museum of Natural History

Sequencing entire genomes from ancient tissues helps researchers reveal the evolutionary and domestication histories of species. (Thomas Harper, The Pennsylvania State University)

How Ancient DNA Unearths Corn’s A-maize-ing History

New study shows how extracting whole genomes from ancient material opens the door for new research questions and breathes new life into old samples.

Although pumpkins and other gourds have become staples at Thanksgiving, they were not the only original crops in the Americas. Other crops domesticated around the same time, like sumpweed, little barley and goosefoot, are now gone from today’s palates. (Smithsonian)

Our Thanksgiving Menu Has Lost a Few Crops

Studying the domestication of any crop that people once ate helps scientists reveal how modern crops have evolved.

Scientists at the Smithsonian’s National Museum of Natural History discovered all sorts of cool things in 2019 including the first North American medicinal leech (Macrobdella mimicus) in more than 40 years. (Anna Phillips, Smithsonian)

10 Popular Scientific Discoveries from 2019

Celebrate the new year with some of our most popular scientific discoveries from 2019.

With more disciplines working together, better use of big data, and more computer simulations and other quantitative approaches, archaeologists may be able to make meaningful predictions of the future. (Photo courtesy of Wendy Cegielski and Jay Etchings)

Convergence May Help Scientists Predict the Future

Archaeologists J.Daniel Rogers and Wendy Cegielski identified three distinct research trends that need to converge to address today’s greatest challenges.

A team of Smithsonian scientists excavating the Hart Chalet site found a double tournois copper coin minted for French King louis XIII in 1634. In pristine condition, it would have looked similar to this 1638 double tournois coin. (Images courtesy of the National Numismatic Collection, National Museum of American History, Smithsonian Institution. Image composite by Anna Torres)

Some Archaeological Dating can be as Simple as Flipping a Coin

The appearance of European artifacts in the arctic helps archaeologists date Inuit sites.

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