Transgenic goats, rabbits, and cows produce drugs for human use por Carlos Fioravanti
Plant ancestors received genes from fungi and bacteria por Laura Tercic
A team from USP is attempting to create genetically modified pigs to provide organs to humans por Ricardo Zorzetto
The explosive evolution of snakes por Maria Guimarães
Signs of forced consent por Fabrício Marques
Early surgery to correct opening in the roof of the mouth reduces speech problems por Renata Fontanetto
