New research from UCLA and CalTech, outlines a way to, for the first time, quickly detect the switch between land sinking temporarily due to groundwater pumping and permanent collapse. KQED science reporter Danielle Venton tells us more.

<p>New research from UCLA and CalTech, outlines a way to, for the first time, quickly detect the switch between land sinking temporarily due to groundwater pumping and permanent collapse.&nbsp;KQED science reporter Danielle Venton tells us more.</p>

KQED serves the people of Northern California with a community-supported alternative to commercial media. We provide citizens with the knowledge they need to make informed decisions; convene community dialogue; bring the arts to everyone; and engage audiences to share their stories.

<p>KQED serves the people of Northern California with a community-supported alternative to commercial media. We provide citizens with the knowledge they need to make informed decisions; convene community dialogue; bring the arts to everyone; and engage audiences to share their stories.</p>