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To Make This Battery Work, Just Add Water. That story and more on H2O Radio’s weekly news report about water.

Headlines:
To avoid a calamitous “dead pool,” the Colorado River needs a plumber.

Setting aside farmland for nature—or “rewilding”—can boost biodiversity and even increase crop yields.

To make a battery that would be nontoxic and biodegradable, researchers made one out of paper.

Earth is spinning faster, and tech companies don't want scientists to “leap” to conclusions.