Highlights
Without rails nor wheels
Magnetic Levitation
Magnetic levitation train with Brazilian technology tested at UFRJ
By Redação
Amphibians
To understand the past
South of Bahia is important for Atlantic Forest conservation
By Redação
Renal failure
Active kidneys again
Stem cells from bone marrow helps kidneys to function again
By Redação
Retrospect
On their own skin
106 years ago, Emilio Ribas and Adolpho Lutz proved that yellow fever was transmitted by mosquitoes
Philip Hanawalt
Philip Hanawalt: “What we don’t know is what is most important in science”
Stanford professor upholds creativity in research
Environment
Sun on the plant and in the tank
Specialists discuss the use of photosynthesis as a source of energy