When food is scarce, stress hormones direct the immune system to operate in "low power" mode to preserve immune function while conserving energy, according to researchers at Weill Cornell Medicine.

Caption: Human neutrophils visualized under a confocal microscope with cell membranes stained red and nuclei blue. When faced with an infection during food shortages, stress hormones trigger an immune ...

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Scientists at MIT and Stanford have unveiled a promising new way to help the immune system recognize and attack cancer cells more effectively. Their strategy targets a hidden “off switch” that tumors ...

The squishy insoles in your favorite pair of sneakers help keep your joints safe from daily wear-and-tear, but over time, that cushioning wears down. The same goes for your cartilage—the fibrous ...