Origins of agriculture
Greenhouse “time machine” sheds light on corn domestication
February 07, 2014
Lower atmospheric carbon and cooler temperatures may have contributed to the domestication of corn, a new study shows.
Lower atmospheric carbon and cooler temperatures may have contributed to the domestication of corn, a new study shows.
To better explain how deer populations have declined throughout tropical America, one researcher delves into a collection of 2,500 deer bones at the Smithsonian archaeology lab in Panama.
Panama’s infamous canal grass rises from the ashes of fire much faster than trees, complicating reforestation efforts.
How will tropical forests respond to a warmer climate with higher atmospheric carbon dioxide concentrations? By growing plants in geodesic domes, Smithsonian scientist Klaus Winter is seeking answers.
What do warmer nights mean for the release of carbon dioxide by tropical forests?
At one of the oldest Maya sites, STRI staff archaeologist, Ashley Sharpe, discovered dog bones from the Guatemalan highlands deep within two pyramids.
Designed to share a hands-on-science experience, the new, brightly-painted van will make it possible for kids and adults to participate in the excitement of the discovery process in cities and towns across Panama.
An oft-cited publication said a pre-Colombian archaeological site in Panama showed signs of extreme violence. A new review of the evidence strongly suggests that the interpretation was wrong.
A small bump in the ear canal of skulls from burials near the Gulf of Panama, may indicate that ancient coastal residents dove in icy waters to recover pearls and valuable orange Spondylus shells.
The diverse community of students working in the Panamanian tropics learn from each other during STRI’s two-day fellowship symposium.