Circulate Health, a Seattle health longevity startup, today announced $12 million in seed funding to expand its plasma ...

A basic review of the anatomy, physiology and personal protective equipment related to the respiratory system.

During animal development, cells divide and arrange themselves in a coordinated way, eventually forming the embryo. The cells communicate with one another during this process through cell-surface ...

Insects possess a remarkable ability to develop innate immune memory, and the mechanisms underlying this process are becoming a central topic in innate immunity research.

Advanced imaging technologies are uncovering surprising roles for CD8+ T cells—not just in immune defense, but also in supporting tissue repair and regeneration.

From the beginning of your life to the very end, your blood never stops traversing about 60,000 miles (100,000 km) of blood ...

Imagine you open up the hood of your car and take a look inside. You see an engine, the battery, various fluid reservoirs; ...