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.
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?
Individual tree species, not forest communities, respond to changes in phosphorus levels.
Biodiversity is the key to successful reforestation and climate-change mitigation because each tree species has its own way of getting the nutrients it needs to survive.
For these four women, the Smithsonian Institute’s internship program represented an opportunity to explore their research questions in the field
Warming tropical soils could cause a 9 % increase in atmospheric CO2 this Century.
A study in Science by 225 researchers working with data from 590 forest sites around the world concludes that tropical forests release much more carbon into the atmosphere at high temperatures.
Timber anatomy studies help inform conservation and restoration decisions for historical monuments, and may provide previously unknown information about the artistic techniques or materials used in the past