Ricardo Zorzetto
Geophysucs
Journey to the Center of the Earth
A meteorite caused a crater between Mato Grosso and Goiás
Cover
After the party, the hangover
One out of every four Brazilians drinks to the point of health risking
Archeology
Fragments of the past
Amazon housed vast and complex communities before the Europeans arrived
Physiology
Interrupted nights
Inflammation blocks the hormone that tells the body that it's time to sleep
Cover
Africa in the genes of the Brazilian people
DNA analysis reveals regions that fed the slave traffic
Genetics
The DNA of the Pampas (grassy plains)
Guarani and Charrua Indians are among the Gaucho's ancestors
Cover
Body at the limit
Physical exercise protects the organism
By Francisco Bicudo and Ricardo Zorzetto
Botany
Textures of the forest
Genetic classification can guide the preservation of tropical rainforests
Medicine
Magnetism against depression
Technique shows itself to be efficient in the treatment of depression
Epidemiology
Risky journey
Macho culture of truck drivers contributes towards disseminating Aids virus
Theory
The forbidden city
Researchers try to gather the physics of the infinitely small to the large
Cosmology
The daringness of challenging Einstein
Another way of explaining the expansion of the Universe
Paleontology
The South American super wetlands
Water logged flatlands occupied one third of South America
Cover
The wrong choice
Unnecessary cesarean sections places the lives of the mother and baby at risk