Solar and wind energy preserve groundwater for drought, agriculture

Solar and wind energy preserve groundwater for drought, agriculture

Using drought-prone California as a case study, a research team shows that increased solar and wind energy can reduce the reliance on hydropower, especially during drought. Credit: Egan Jimenez, Princeton University

Solar and wind farms are popping up around the country to lower carbon emissions, and these renewables also have another important effect: keeping more water in the ground.

A new Princeton University-led study in Nature Communications is among the … [more…]

The cataclysmic cost of Trump’s ‘war on oceans’

Photo illustration: The cataclysmic cost of Trump’s ‘war on oceans’

Photo illustration by Lesley Becker/Globe Staff/Adobe Stock

This summer, 60 million Americans will head to the seaside to enjoy majestic waves and salty breezes. It all seems reassuringly familiar. But the oceans, which cover 70 percent of the earth and control the climate, the water cycle, and 50 percent of the oxygen we breathe, are approaching a dangerous tipping point. The Arctic is melting faster than at any time in … [more…]