Hawaii

Hot Topic: What Do We Really Know About Volcanoes?

Ongoing volcanic eruptions in Hawaii and Guatemala are leading to speculation that volcanism in general may be on an upswing. The anecdotal evidence, at least, is tantalizing: There have been about 25 major eruptions around the world from 2000 to 2018, compared to 65 for the entire 20th Century.

7 Things to Know about California’s New Solar Panel Policy

Earlier this month, California became the first state to require all new homes to have solar power. The mandate, which comes from the California Energy Commission (CEC), will take effect in 2020, making solar power even more common in a state that already boasts about half the country’s solar generating capacity. Part of the motivation for the new policy is California’s ambitious goal to be producing 50% of the state’s energy from renewable sources by 2030.

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