August 8, 2019, 5am PDT
Sand has always been an essential part of human life and the rise of cities. but its impact and the world’s dependence on it have been largely overlooked.
September 25, 2017, 10am PDT
As the death toll from Mexico's 7.1 magnitude earthquake on Sept. 19 climbs above 300, the San Francisco Chronicle investigates how well prepared the Bay Area is for an earthquake of comparable magnitude. Not very well.
October 6, 2014, 1pm PDT
The quest to preserve the masterpieces of modern architecture can also provide a model for preserving lesser-known construction from the 20th century. An initiative of the Getty Conservation Institute would achieve both goals.
August 27, 2014, 9am PDT
Sunday's powerful Bay Area earthquake brought attention to the urgent need to retrofit existing buildings in California. One expert stated the damage in Napa "was predictable." Do you know the three types of construction that need to be reinforced?
October 14, 2013, 11am PDT
Across Los Angeles, more than a thousand concrete buildings built before the mid-1970s are at risk of collapse during an earthquake. With the area overdue for a substantial shaker, time is running out to identify at-risk structures and save lives.