Tucked away in Northern California’s Siskiyou County, Yreka stands as living proof that affordable California living isn’t just a nostalgic memory from the 1970s. While coastal Californians debate ...

Ten minutes before the beginning of class, Professor Douglas Boin walks into the classroom and sets down his briefcase. Rather than beginning to set up for his lecture, Boin turns to two students ...

In the mid-19th century, Bernhard Riemann conceived of a new way to think about mathematical spaces, providing the foundation for modern geometry and physics.

"I'm better than I should be," the legendary author told the Chronicle during a video call from his home in New York. "I seem ...