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Ecology
The land of the birds
Eight species of birds that only live between the Xingu and Tapajós rivers
bioinformatics
The dance of the genes
Mathematical model defines the limit for alterations and evolutions of genomes
Medicine
Insulin from the liver
Team implant cells and create an alternative to pancreas transplants
astrophysics
The oldest one (for the time being)
Oldest star discovered raises questions about the formation of the Universe
medicine
Field-testing for medicines
Authorization for clinical tests on Brazilians grows 10% a year
Clinical analysis
On the trail of the Trypanosome
New test detects presence of antibodies of Chagas's disease in the blood
Physics
Valuable impurity
Behavior of atoms might mean new applications for semiconducting materials
meteorology
The enigmas of the storms
Experiment investigates luminous phenomenon similar to lightning
hematology
Transplant made to measure
Study shows how genetic mutations help to select donors of bone marrow
biochemistry
The danger mapped out
Studies confirm the relationship of free radicals with a series of diseases