Scientists have long wondered about how the potato's genetic lineage came to be. Now they know: The plants are a cross between tomatoes and a plant known as Etuberosum.
MORE STORIES
-
Residents accuse the largely white state government of neglecting the needs of a city that's 82% Black. White flight in the 1970s devastated the tax base, posing a major challenge to any solution. -
With a heat warning in effect, county officials have set up “Cool Zones” for the community to escape the heat. But advocates in Escondido say access isn’t equal for everyone and the centers aren’t in all parts of the county. -
After months of public outreach, the mayor settled on a new design for Park Boulevard that removes a car lane in each direction and all but 67 parking spaces. The changes are set to take effect in December after a pipeline replacement project. -
For the third straight day, high heat and heightened demand for electricity has resulted in a statewide call for voluntary conservation—also called a Flex Alert. But do people actually listen? -
California is in a state of emergency as a brutal heat wave brings the threat of power outages and wildfires. -
Most of the proposals are being celebrated by Democrats and environmentalists who say the state needs to act more swiftly to tackle climate change. But Republicans and the oil industry say they will kill jobs and require the state to buy more oil from elsewhere. -
More of the same searing conditions are in store through the Labor Day weekend, with excessive-heat warnings in place into the next workweek. -
Seven firefighters were taken to hospitals for treatment of heat injuries Wednesday, and all have been released. -
San Diegans depend on the Colorado River, and they have to make some tough decisions in the next year. -
One hundred sixty-nine dilapidated mobile homes will soon be removed from the area.
Sign up for our newsletters!
Keep up with all the latest news, arts and culture, and TV highlights from KPBS.
- San Diegans ask important questions about housing in Reddit AMA
- New safe parking site frees city to push campers out of Mission Bay
- This candidate for California governor has a potential conflict of interest in her own home
- Haircuts and healing: How a Vista barber is mentoring youth
- San Diego Unified goes back to school with new phone policy in place