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Scientists are coming to understand fat as a dynamic organ—one whose size may have more to do with biological processes than personal choices. Explore the mysteries of fat and its role in hormone production, hunger, and even pregnancy.
It has to do with where the fat is distributed in their bodies.
The discovery of leptin transformed our view of fat.
Scientists race to understand and defeat the coronavirus behind the COVID-19 pandemic.
Follow eagles from the nest to the skies to see what makes these predators so remarkable.
CRISPR gene-editing technology is advancing quickly. What can it do now—and in the future?
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