🛍️ Amazon Prime Day is live. See the best deals HERE. 🛍️ By Dhun Sethna Published Jun 8, 2022 6:00 AM EDT Get the Popular Science daily newsletter💡 ...

The five vital organs in the human body are the brain, heart, lungs, kidneys, and liver. Other organs include the gallbladder, pancreas, and stomach. Organ systems, such as the nervous system, support ...

The cardiovascular system consists of the heart, blood vessels, and blood. Its primary function is to transport nutrients and oxygen-rich blood to all parts of the body and to carry deoxygenated blood ...

The technique restarts circulation after an organ donor is declared dead. But first surgeons cut off blood flow to the brain. One surgeon called it “creepy.” By Joseph Goldstein A new method for ...