Your 40s can feel more exhausting than your 60s. The reason isn’t inevitable decline, but a clash between biology and peak ...

Ocean pollution is quietly draining energy from seabirds’ cells, as mercury and forever chemicals disrupt mitochondria even ...

A Dartmouth study published in Nature Communications reveals that immune cells in the brain use a surprising two-step process ...

One way to think about NAD+ is as an energy courier. It shuttles electrons to the mitochondria, where ATP is produced. When ...

Discover how India's sacred lotus flowers generate heat to attract pollinators and ensure cross-pollination for their survival.

Plant‐pathogenic fungi rely on finely tuned cellular processes to invade host tissues and sustain infection. This study ...

Millions in India suffer from thyroid issues, with many still experiencing symptoms despite medication. A new understanding ...

Plus, the surprising benefits of turning the intensity down a notch.

A fast-aging fish is giving scientists a rare, accelerated look at how kidneys grow old—and how a common drug may slow that ...

Do you often feel drained, sleepy, or unusually weak by afternoon, even after a full night’s sleep? You’re not alone.

Noticeable changes in heart rate, like a 6 to 10 percent drift, also signal aerobic decoupling, says Norris. For example, if ...