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Articles on Crop yield

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Corn yields can suffer in high heat. AP Photo/Seth Perlman

4 ways extreme heat hurts the economy

Much of the US has been experiencing heat waves in recent weeks. An economist explains how the often record-high temperatures can affect the economy.
Genetically engineered tobacco plants growing in a greenhouse. Paul South

Helping plants remove natural toxins could boost crop yields by 47 percent

As the climate changes and the population grows, meeting the demand for food will become more difficult as arable land declines. But an international team of scientists has figured out an innovative solution to dramatically bumping up crop yields.

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