This trilobite fossil was found in the Grand Canyon and dates from the Cambrian period.
By The Scientist Staff | May 29, 2013
Flickr, NPS Photo by Michael Quinn
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By Jef Akst
Nearly 600 soil samples from New York City’s famous park reveal that the urban environment harbors just as much biodiversity as natural ecosystems across the globe.
By Tracy Vence
A patient in a Texas hospital has tested positive for the Ebola virus.
Mix of public, private, philanthropic, and academic investments will fund additional BRAIN Initiative-related projects.
View the September 2014 contents.
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