biology

Where does the penis come from? How originated? A team of researchers from the Harvard University School of Medicine (USA) has solved this enigma where nature has a lot of variety. The work has been published in the journal Nature.

Regardless of size or weight, that is the average time they spend. Speed is essential in an act that leaves animals in a vulnerable position.

It is not common to find a specimen and not be able to classify it within the species table, but it is what has happened to a team of scientists from the University of Copenhagen (Denmark).

Knowing why our body ages is one of the greatest challenges in current science. María Blasco, director of the CNIO, knows well what we are talking about.

Kissing is an art, but it also has its own science. It's called filematology.

On September 11, 2001, the world looked to New York. Three groups of suicide bombers crashed several planes in various parts of the United States.

They are fossils of red algae with 1,600 million years old that could delay the origin of complex life on our planet.

Highly toxic substances have been detected in the tissues of small crustaceans that live more than ten kilometers deep.