Survey of Spanish city data reveals patterns of change.
Long ago, life was nasty, brutal and short -- and well organized.
Detritus from the Gold Rush is heading toward America’s food basket.
Joint differences enabled gigantism in dinosaurs.
The small world of science laureates.
A tale of an Indonesian volcano, a monk, and the mass graves of London.
Doubt over claims that we descended from new species and disagreement about how close a cousin it was.
X-ray studies reveal secrets of ancient technologies.
Marine sea-life themes permeate the rock carvings near an abandoned Mormon settlement in the southwestern US.
Discoveries, devices, and developments that have changed the way we view our world over the past ten years.