Science
Physics
Welcome impurities
Simulations explain how nanotubes detect toxic gases in low concentrations
Environment
Islands in the forest
Stretches of the Atlantic rainforest are home to fewer species of animals
Genetics
Constructing a discovery
Stem cells opens up the way for new research for therapies against disease
Meteorology
Lightning in the pampas
Positive rays of lightning are five times more frequently in Rio Grande do Sul
Ecology
New underwater lands
Area of coral reefs in Abrolhos is twice as large as previously thought
Pharmacology
Sugar, but no arthritis
Guar gum alleviates pain and prevents damage in the joints progressing
Geography
The headwaters of a river
The search for the source of the Amazon River reveals its singularity
Evolution
The face of colonization
Asians that populated the Americas were of great biological diversity
Medical genetics
Tormented bodies
The mutation that stiffens muscles and changes posture has been identified
Agriculture
Biological fertilizer
Bacteria replace nitrogen fertilizers as instigators of sugarcane growth