Science in Action this Week: August 12, 2010
Human Tool Use
The Academy’s Zeray Alemseged reveals his latest discovery—human tool use dating back to 3.4 million years ago.
Previous Top Stories
Featured Expedition: March
Rich Mooi, PhD
Curator, Invertebrate ZoologyRead more »
About Science Today
Science Today is the California Academy of Sciences’ channel for current stories on cutting-edge technologies, life, Earth, space and sustainability. Content is produced in-house and is distributed throughout the museum, on the internet and through various partners. Please share your comments on what you find important in the changing world of science.