River Streams Benefit from Fallen Trees

Rivers have suffered the most from human urbanization. Damming, river straightening and removal of large woody debris have disrupted many natural processes essential for healthy habitats of fish, insects and algae. Many land managers have returned fallen trees back into rivers in hopes to improve habitat quality. It wasn’t until this research by Thompson and colleagues that there was clear evidence that this management strategy was successful.

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Soybean Soybetter

By 2050, the demand for staple food crops, such as potatoes and wheat, is expected to nearly double from what it is today. We could farm all the land in the world, but scientists and others believe this could be detrimental for a multitude of reasons. How can we increase our crop yields without expanding our already limited fields? The answer may lie in cutting out leaves. Taking this approach, Srinivasan and colleagues increased soybean production by up to 8%, that’s approximately 6.5 metric tons per year.

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