On October 5, three scientists—Peter Hegemann, Georg Nagel, and Karl Deisseroth—were awarded the Nobel Prize in Physiology or Medicine for the development of optogenetics, a revolutionary tool that ...
In recent weeks, a surprisingly contentious debate has been making headlines around the world: What role should artificial intelligence (AI) play in mathematics? The field, which has centuries-old ...
On September 22, the Coronagraph Instrument on NASA's Nancy Grace Roman Space Telescope opened its eyes to cosmic light for the first time. The ultimate purpose of the instrument—which is commanded ...
When different materials transition from one phase to another, such as water coming to a boil or a magnet losing its ability to attract metals, something remarkable can happen: They begin to behave ...
Two new multi-institution collaborations led by Caltech scientists have been selected to receive first-round funding from the U.S. Department of Energy (DOE) as part of the Genesis Mission, a national ...
Rudolph A. (Rudy) Marcus, Caltech's John G. Kirkwood and Arthur A. Noyes Professor of Chemistry, passed away on July 16, 2026. The prolific chemist, who approached theory with infinite curiosity and ...
Five new study topics have been selected by the Keck Institute for Space Studies (KISS) at Caltech to develop collaborations, frameworks, and mission concepts to transform the future of space ...
Our cosmos is awash with radio waves, originating from fierce jets blasting out of distant black holes, blinking dead stars closer to home, and many other exotic objects. To observe radio waves—which ...
If you could take an apple and break it into smaller and smaller parts, you would find molecules, then atoms, followed by subatomic particles like protons and the quarks and gluons that make them up.
Carl Grillmair, an astronomer at Caltech's IPAC science and data center for astronomy and planetary science, passed away suddenly on February 16, 2026. He was 67 years old. Grillmair's science ...
The potential of microrobots is enormous. These miniature objects can be designed to carry out actions within the body, such as sensing biomarkers, manipulating objects like blood clots, or delivering ...
Caltech is a place unlike any other, an Institute that is truly "small but mighty." Its small size and the expertise of its community enable interdisciplinary connections and collaborative projects at ...
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