Posted on August 20, 2020 - 2:29pm
THEY COME AT DAY’S END TO SCAMPER up the steps carved in the south face of the rock and sit and watch the sun set. Or they come earlier in the day, often bearing crash pads, to climb on the slightly overhanging face in the grotto-like area on the back side, called “The Pit.” Sometimes they come as a class, to geologize, or to learn about the mortar rocks where, for thousands of years, the Ohlone ground acorns into mash.
In late August, the Amazon was aflame, and so was social media. Everyone from regular citizens to celebrities and politicians wanted to express their outrage. But in the rush to retweet and regram, some people forgot to fact-check.
The longstanding and oft-tweeted claim that the Amazon acts as the “lungs of the Earth,” producing 20 percent of our oxygen? It’s simply incorrect, says Jeffrey
Posted on October 2, 2019 - 3:29pm
Amethyst, rose quartz, garnets, pearls…kidney stones? That’s right—it might just be time to add a lesser known formation to the list of gemstones you might want for your engagement ring. Turns out, those uncharming urinary deposits that affect more than ten percent of people across the globe are surprisingly interesting, beneath their rough exterior.
Posted on October 23, 2018 - 10:15am
The calving of an iceberg the size of Delaware from the Antarctica Peninsula’s Larsen C ice shelf made a lot of waves, raising concerns that it might directly contribute to sea level rise or portend a sudden acceleration in the melting of the continent’s gigantic ice cap. But the event pointed to neither scenario, says UC Berkeley Professor of Ocean, Earth, and Climate Science Kurt Cuffey.
Posted on July 17, 2017 - 10:40am
To understand what’s happening on the surface of things, you must look deep within. That might be the guiding mantra of a trio of UC Berkeley geologists who are looking a hundred miles below the earth’s surface in order to better understand the tectonic forces that shape our planet.
Lisa White scrunches her nose and holds a magnifying glass up to one eye to inspect a peanut-sized vial seemingly full of large tan and ivory sand grains. But a closer look reveals rods, stars and corkscrews—the 50-million-year-old fossilized shells of forams, creatures that still populate the oceans today.
Posted on July 25, 2014 - 10:57am