As Earth Day turns 50, green movement faces fresh challenges

Gina McCarthy remembers the way things used to be: Tar balls clinging to her legs after swimming in Boston Harbor. The Merrimack River colored bright blue and green by textile mill chemicals. Black smoke everywhere.

The value of science for critical decisions

In times of crises, people suddenly come together in solidarity and support each other. Political parties unite behind the Federal Council and the government, who decided, within the space of just a few days, to implement ...

Does anything Australians do on climate change matter?

As unprecedented bushfires continue to ravage the country, Prime Minister Scott Morrison and his government have been rightly criticized for their reluctance to talk about the underlying drivers of this crisis. Yet it's not ...

High-def mapping of moisture in the soil

Soil moisture is easy to see when your favorite Little Leaguer slides into second base the day after a big summer storm. The mud splattered on that little hustler's uniform tells the story.

How climate change is driving emigration from Central America

Clouds of dust rose behind the wheels of the pickup truck as we hurtled over the back road in Palo Verde, El Salvador. When we got to the stone-paved part of the road, the driver slowed as the truck heaved up and down with ...

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