Health

A study shows that many teeth whitening products have a disastrous effect.

Since when do we eat chocolate? Who were your first tasters? Was it really the Mayans?

What scientific possibilities does physical immortality have? José Luis Cordeiro is the author of 'The Death of Death', and estimates that, in two or three decades, we will be able not only to slow down mortality, but to reverse aging.

A study reveals that people avoid feeling empathy for the effort it requires, even when faced with positive emotions.

There are already 975 women murdered in Spain by their partners or ex-partners since there are official records.

A new study finds traces of drugs and personal hygiene products accumulated in fish tissues and fluids, and analyzes their possible side effects.

The work represents a milestone in regenerative medicine, although there are still many obstacles to overcome. In this case, the heart cells can beat but not pump.

Having something sweet when we are feeling down could be a bad choice.