News tagged with healthy

Who is responsible for healthy food?

Unhealthy food causes obesity, diabetes and heart problems and costs society money. But who is responsible? Consumers who overeat or use too much fat, salt and sugar? Or producers who make all of that unhealthy ...

Dec 17, 2014
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Mini chromosomes that strengthen tumors

Cancers are due to genetic aberrations in certain cells that gain the ability to divide indefinitely. This proliferation of sick cells generates tumors, which gradually invade healthy tissue. Therefore, current therapies ...

Dec 04, 2014
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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
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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
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