Photos, tweets and videos document Ditch Day at Caltech.
The Adler Planetarium's newest show centers on research by Konstantin Batygin and Mike Brown that revealed evidence of a ninth planet in the outer system.
Frances Arnold wins the Millennium Technology Prize, awarded once every two years for "technological innovations that enhance the quality of human life in a sustainable way."
Frances Arnold has won the Millennium Technology Prize for pioneering "directed evolution."
Caltech biochemical engineer Frances Arnold has become the first woman to win the Millennium Technology Prize for her pioneering work on so-called directed evolution.
Feature on Julia Greer's work to create and test nano-scale structures, whose surprising properties could have many useful applications.
Sean Carroll helps explain the science of time travel in Game of Thrones.
Feature on the Bings and the Performing and Visual Arts Showcase, May 21 at Pasadena's Ambassador Auditorium.
David Chan quoted in article about the potential dangers of mitochondrial replacement therapy, designed to prevent women from passing diseased mitochondria to their children.
Describes the decades-long development of a "revolutionary" new approach to treating cancer, beginning in the lab of Ray Deshaies.