Country of Oceania formed by hundreds of islands of volcanic origin in the Pacific Ocean, more p...

Kingdom animaliaPhylum ChordataClass MammaliaOrder chiropteraBats are the only mammals capable of...

As with most wars in history, which several times had their beginnings caused mainly by territori...

Every month, a woman's body undergoes hormonal changes resulting from the hormones estrogen and p...

The thermal behavior of polymers is a very interesting question that involves the chemical compos...

The Northern Region of Brazil is formed by the states of Acre, Amapá, Amazonas, Pará, Rondônia, ...

neo-nazism it is the ideology that rescues elements of the Nazism and appeared after the Second W...

Stephen Hawking (1942-2018) was a British theoretical physicist born on January 8, 1942, in Oxfor...

During the Emperor's rule Justinian, the city of Constantinople experienced a revolt, the Nika re...

Systemic lupus erythematosus (SLE), also called just lupus, is a autoimmune disease. This means t...

In the 60s and 70s, Brazil faced a period of persecution, violence and censorship, called Militar...

One of the most important names in modern Brazilian literature, Ferreira Gullar, pseudonym of Jos...