A study finds that less than half of newly approved drugs add substantial therapeutic value over existing ones, but this is not reflected in the price

The sighting of specimens on the coasts of various parts of Spain forces yellow flags to be placed due to their painful sting, which causes irritation and even neurotoxic effects. We explain what its danger is and how to combat its toxins

La Nebulosa de los Anillos del Sur estuvo entre los primeros retratos cósmicos que el telescopio espacial James Webb mostró al mundo. En esa imagen (en realidad, dos, ya que se tomaron con diferentes instrumentos) fue posible ver las dos estrellas muy …

There are coincidences that do not seem so and apparent coincidences due to unclear causes.