The world's greatest power at the political, economic and military level is not immune to the inc...

The property of some elements to emit radiation has always been considered a threat to humanity, ...

THE Rio+20, United Nations Conference on Sustainable Development, will be held between days June...

Intervened... Intervened... Doubts like this, especially when the subject refers to the vast univ...

Taxi geometry or Pombaline geometry is one of several non-Euclidean geometries. Euclidean geometr...

Enough or Enough? Are you surprised by the question? You're not the only one, since most Brazilia...

Encoding, transmission and playbackTwo groups have created standards for IP telephony: the Intern...

Road transport is a type of transport carried out on roads, highways and streets, which can be pa...

The Atlantic Forest is one of the most threatened biomes on the planet and today has less than 9%...

The southern region of Brazil comprises the states of Rio Grande do Sul, Paraná and Santa Catarin...

Reproductive isolation represents the inability of different species to interbreed or, if they do...

Among the skills that we are subject to as effective interlocutors of a discourse, whether in the...