Edgar landivar
It has been almost 20 years since my grandfather Julio died and I still have vivid memories of that ...
The title may sound bizarre, but throughout history humanity has used substances ...
Nitrous oxide was one of the first effective anesthetics discovered, but it didn't always have that important ...
By: Raúl Guerrero The first book I read cover to cover was an illustrated summary of ...
Cuenca is a picturesque Ecuadorian city, very interesting to visit. It is nailed in the middle of the ...
By: Santiago Duque Arias Around 1930 the news spread throughout the country that the sea was ...
If there is a turning point that changed the course of humanity, it was the revelation by ...
Have you ever wondered where the meaning of the term "atarantado" comes from, when it means "stunned, scared, confused"? ... Well ...
Today we all assume as an indisputable truth that Alexander Graham Bell is the inventor of the telephone, ...
They will sound like two science fiction stories, but they are not. These are experiments or devices that, ...
