06/30/2016 11:04:39
Unusual wind-sculpted sand ripples have been discovered on Mars.
09/16/2013 20:53:47
Douglas Smith
Bruce Churchill Murray, Caltech Professor of Planetary Science, Emeritus, and former head of NASA's Jet Propulsion Laboratory (JPL), succumbed to complications of Alzheimer's disease on August 29, 2013. He was 81.
06/26/2013 10:27:37
Katie Neith
A team led by geobiologists at Caltech has found evidence of a photosystem involving manganese that predates cyanobacteria, the first group of organisms to release oxygen into Earth's environment via photosynthesis.
06/13/2013 11:17:56
Brian Bell

National Geographic Society has named Bethany Ehlmann, assistant professor of planetary science at the California Institute of Technology (Caltech)

05/02/2013 14:36:00
Kimm Fesenmaier
Based on their distinguished achievements in original research, three Caltech professors—Mike Brown, Ken Farley, and John Seinfeld—are among the newly elected members and foreign associates.
04/23/2013 23:32:56
Douglas Smith
John Grotzinger, Caltech’s Fletcher Jones Professor of Geology and project scientist for Curiosity—JPL’s newest Mars rover, exploring the floor of Gale Crater—will describe its discoveries so far during a free public lecture on Wednesday, April 24.
02/11/2013 14:14:33
Douglas Smith
What makes an earthquake go off? Why are earthquakes so difficult to forecast? Professor of Mechanical Engineering and Geophysics Nadia Lapusta gives us a close-up look at the moving parts, as it were, at 8:00 p.m. on Wednesday, February 13, 2013, in Caltech's Beckman Auditorium. Admission is free.
01/14/2013 10:45:28
Katie Neith
By squeezing tiny samples of iron to reproduce the extreme pressures felt at Earth's core, a Caltech team was able to get a closer estimate of the melting point of iron. Now, they have taken that research one step further by adding infrared laser beams to the mix.
01/09/2013 10:03:56
Katie Neith
New earthquake fault models show that "stable" zones may contribute to the generation of massive earthquakes.
11/29/2012 11:02:37
Katie Neith
For over 150 years, geologists have debated how and when the Grand Canyon was formed. New data unearthed by Caltech researchers builds support for the idea that conventional models, which say the enormous ravine is 5 to 6 million years old, are way off.
08/14/2012 07:00:00
Marcus Woo

Sometimes risking life and limb, Caltech field geologists travel to some of the most remote corners of the globe—all in the name of science

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