prayer as their only hope. the nobel prize for medicine has been jointly awarded to 3 scientists from the united states and britain they've been chosen because of their pioneering discoveries of the way cells sense and adapt to oxygen availability it is a 1st prize announced by the nobel committee this year. turning food into energy a process that would make possible without oxygen. but oxygen levels can vary dramatically in the body. when you exercise climbed up to high altitudes or are pregnant with the child amounts of the vital gas that they were both a metabolism go up and down. to continue working well. have to be able to adapt to discharging levels of oxygen but how does this addictive process work. 1000000 kaylin super direct cliff and. discovered this mechanism.