Zeke Hausfather

Reading Roundup: Volcanic Umbrellas, Student Oscars, More

Volcanic Umbrella

When Mt. Pinatubo exploded in the northern Philippines in 1991, it spewed millions of tons of sulfur dioxide into the atmosphere. For nearly two years, that sunlight-blocking plume acted as a sort of volcanic “umbrella,” cooling the Earth by almost 1 degree Fahrenheit. As climate change increasingly alters our lifestyles and embeds itself into our collective consciousness, geoengineering—in this case, humans playing volcano to replicate this cooling event—became a fascinating idea.

What Cal Experts Are Saying About the Paris Climate Accord Exit

Today, standing amongst the vibrant natural beauty of the White House Rose Garden, Trump said America will be “getting out” of the Paris Accord, an agreement among 195 countries to gradually reduce climate change to protect nature. Feeling the heat of this decision, UC Berkeley professors take to the Internet to explain what “getting out” of the agreement will get us into.

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