earth environmental - Google News
As part of a groundbreaking study, researchers built a greenhouse "time machine" - Smithsonian (blog)
As part of a groundbreaking study, researchers built a greenhouse "time machine" Smithsonian (blog) Under past environmental conditions, Piperno (carrying modern teosinte) and her colleagues say the Pleistocene-era ancestor of the plant looked far different than it does today and more closely resembled modern-day corn. (Matthew Lachniet). “We know ... |