As humans pump more carbon dioxide into the atmosphere, the world's oceans are absorbing much of it, making seawater more acidic. A new study from the University of Southern California finds that sea urchins are having to work overtime to cope with that change.
upper waypoint
lower waypoint
next waypoint
Stay on top of what’s happening in the Bay Area
Subscribe to News Daily for essential Bay Area news stories, sent to your inbox every weekday.
To learn more about how we use your information, please read our privacy policy.