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More than 80 students at the City Heights high school participate in the "Hour of Code" program.

Earlier this year, a pair of scientists predicted the existence of a ninth planet based on computer modeling of the solar system. This fall, the race is on to be the first to spot it in a telescope.

Researchers at the Scripps Research Institute say the key first step in using stem cells as a treatment for Parkinson's disease and multiple sclerosis is safe.

Teachers in the U.S. flee the profession at rates higher than other developed nations. Often, the reasons have little to do with pay, parents or students.

Stream now with KPBS+ / Watch Monday, March 2, 2026 at 8:30 p.m. on KPBS 2. Aquaponics is a mashup of hydroponics and aquaculture. It is the practice of using fish wastewater as fertilizer for plants, whose roots filter the water, cleaning it sufficiently to be returned to the fish. We visit homeowners, a non-profit, and even a restaurateur using this highly efficient system to grow a stunning array of fruits, vegetables, and freshwater fish.

More than 600 plumbers, electricians and other workers will strike the University of California, Los Angeles for five days over what the Teamsters union calls unfair and illegal labor practices, it was announced Thursday.

Our appetite for the Pacific bluefin — prized for its tender, flavorful flesh — has reduced stocks to just 2.6 percent of original levels. The incentive to save bluefin is ecological — and financial.

Trauma-informed education and wraparound services are growing in response to the storm as Houston-area schools look to the future. The changes could serve as a model for schools nationwide.

Plus school district secession, student borrower complaints and more.

It's been a busy weekend for the space station. On Friday, three astronauts — two Russians and one American — docked at the ISS.