Foam cells are a type of macrophage that localize to fatty deposits on blood vessel walls, where they ingest low-density lipoproteins and become laden with lipids, giving them a foamy appearance.

The human body operates on a roughly 24-hour cycle known as the circadian rhythm. The cycle is primarily controlled by the suprachiasmatic nucleus — two clusters of neurons in the hypothalamus. This ...

New Delhi: People who live high up in the mountains are less likely to develop type 2 diabetes than those living at sea level. The trend has been observed in populations across the Andes, the ...

Medicine Will Turn Cellular Age Backward by 2050: Barzilai Aging may not be permanent. Nir Barzilai explains how human cells reset to zero and why partial rejuvenation could be possible within decades ...

Jan 30 2026 This Week in Cardiology Listener feedback, huge news in the rapidly expanding world of PFA AF Ablation, obesity, and a beautiful trial studying an AI-enhanced diagnostic tool in the office ...

Some of us are blessed with homes filled with natural light. Others, like me, are cursed to live an existence fighting against poorly placed windows and a lack of any real sunlight. (Please, a moment ...