News tagged with healthy

Why cancer cells grow despite a lack of oxygen

Healthy cells reduce their growth when there is a lack of oxygen (hypoxia). This makes it even more surprising that hypoxia is a characteristic feature of malignant tumours. In two publications in the current ...

Nov 25, 2014
popularity 4.1 / 5 (7) | comments 0

Does sleep really shorten when we get older?

As we age, the quality of our sleep gets gradually worse. People who were able to sleep deeply all night in their twenties become increasingly likely to wake up in the night in their forties. This is a common ...

Dec 02, 2014
popularity 3.3 / 5 (3) | comments 0