science

Although it is a fictional creature, this monster from the 'upside down world' can teach us a lot about biology.

With a wingspan of 7 meters, this is the largest known flying bird.

Would the religions of Earth resist contact with extraterrestrial beings? What will we do if their religion is totally different from ours, or if they are atheists?

Colds and flus are diseases caused by viruses, and they affect many animals; the fossil remains do not allow a good identification to be difficult, but more and more advances are being made in this knowledge

It is difficult to observe the structure of the Milky Way, but taking advantage of observations of different galaxies we can infer its shape.

And not only that, new research shows that the universe had to have a beginning. The singularity for the origin is not applicable.

A round trip to Mars means being away from Earth, in the best of cases, a minimum of five years. Aside from other considerations, what are the astronauts going to eat?

Energy is such an abstract concept that we still misunderstand it today. Many see it as a subtle and mysterious substance that fills the universe. Others perceive it as a thing that is out there. However, energy is neither one thing nor the other.b