Paleoecologist Conrad Labandeira travels to the Karoo Basin of South Africa to find leaf fossils from the Permian-Triassic boundary, the time of the Earth's largest mass extinction. What can bug bites on leaves tell us about our own uncertain times? [...more]
In recent research on Santa Rosa Island off the coast of Southern California, isotope readings of carbon and nitrogen found in the bones of Chumash Indians and domestic dogs excavated from archaeological sites show that both humans and dogs have nearly identical signatures of stable isotopes. [...more]
The turkey has become synonymous with Thanksgiving in the United States. But when exactly where turkeys first domesticated? And where? Bruce Smith, senior archeologist at the Smithsonian’s National Museum of Natural History has the answers. [...more]
A 48 million-year-old fossilized leaf has revealed the oldest known evidence of a macabre part of nature – parasites taking control of their hosts to turn them into zombies. [...more]
Using the ancient magnetic field recorded in these rocks, a Smithsonian research group revealed Santa Marta’s 2,200-kilometer journey from northern Peru to its modern position on the Caribbean coast of Colombia during the past 170 million years. [...more]
This new research has revealed that in areas considered unsuitable for farming today, "pre-Columbian farmers constructed thousands of raised fields in the seasonally flooded coastal savannas of the Guianas. [...more]
Smithsonian scientists and colleagues, however, have recently found evidence that gymnosperm plants shared an intricate pollination relationship with scorpionfly insects 62 million years before flowering plants appear in fossil records. [...more]
Julia Child cooks up a batch of primordial soup and explains how these simple ingredients produce amino acids - the building blocks of life. This video played in the Smithsonian National Air and Space Museum's Life in The Universe gallery from 1976 until the gallery closed. [...more]
Scientists from the Smithsonian Migratory Bird Center have found that fledgling catbirds living in the suburbs are extremely vulnerable. Almost 80 percent are killed by predators before they reach adulthood. Nearly half of the deaths are connected to domestic cats. The team studied catbird nests in 3 suburban neighborhoods in Maryland: Spring Park, Opal Daniels Park, and Bethesda. Learn more about this 2011 study by clicking here. (Catbird photo by Gerhard Hofmann)
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