The iron in our blood or the oxygen that we breathe all formed during chemical reactions inside of a star. But when it comes to heavier elements such as gold, a different process might be at play. UC Santa Cruz's Enrico Ramirez-Ruiz has his own theory about where gold comes from in the universe — it may have to do with the spectacular explosions of supernovae.

With hundreds of thousands of acres of irrigated cropland removed from production this summer, the state expects losses in crop revenue, dairy and livestock value, and added costs from well-pumping.

Roundtable discussion — including UC Davis sociologist Elizabeth Sweet — addresses the gendered marketing of toys.

How does the sugar in fruit compare to the sugar in processed foods like soda or cookies? Kimber Stanhope, a nutritional biologist at UC Davis, walks us through the science.

You may have Grandma’s recipe for the perfect crust, but do you really know what goes on at the molecular level? UCLA biophysicist Amy Rowat shares some of the scientific aspects of apple pie and explains how you can apply these insights in the kitchen.

$5 million has been allocated for the public alert system in a major spending bill approved by Congress.

Living things transmit precise information through a constantly internal environment. UC San Diego researchers say they've found a principle that could explain how this can take place.

UC Irvine research: As warm ocean water rises up to melt them, glaciers around the Amundsen Sea are losing half a Mount Everest a year.

Livermore Lab research engineers are working on the world's first implantable neural device to help the brain restore memory.

Far from balmy Santa Barbara, Umi Hoshijima is conducting ocean research in Antarctica.

Technology to pre-correct displays on computer screens for vision-impaired users, developed by UC Berkeley engineers in collaboration with MIT colleagues, has been named one of the top 10 “world-changing ideas” of 2014.

Psychologist Dacher Keltner from UC Berkeley seeks to better understand why people evolved pro-social emotions like empathy, compassion and gratitude.