When cells face a lack of oxygen, they switch to energy-saving mode: A team at Bielefeld University shows how they ...

Scientists in Japan are exploring a novel way to deliver oxygen through the gut. This method, called enteral ventilation, ...

An April 7 Facebook video (direct link, archive link) shows a person purportedly breathing underwater. "This is how i breath (sic) UNDERWATER," reads overlaid text. "Its very EASY. Get a mouth full of ...

Every second, millions of blood cells are produced in the human body, and about 90% of the cells replaced daily are blood ...