Yawning and deep breathing each have different effects on the movement of fluids in the brain, and each of us may have a ...

Japan has been one of the world’s largest generators of plastic packaging waste per capita. Among efforts to reduce reliance on fossil fuels, chemical manufacturers are seeking ways to create a ...

Hypothermia lowers whole body temperature while frostbite freezes exposed tissues; Know symptoms early to avoid organ failure and life threatening complications.

Arteries carry oxygenated blood away from your heart. They have thick walls and a muscular layer that keeps your blood moving. Arteries can be as wide as a nickel (about two centimeters). They are the ...