Issue # 212 _ October 2013
S&T Policy
CLIMATE
A warmer world
IPCC report reflects greater confidence in climate change assessment
By Fabrício MarquesScience
GENETICS
Worm may help put the brakes on aging
Drug improves cell function in C. elegans
By Carlos FioravantiPHARMACOLOGY
Aluminum in the veins
Metal present in glass contaminates drugs and may harm premature babies and kidney patients
By Maria GuimarãesEthology
Stranger in the nest
Alien queen bee invades orphan colony and assumes command of the workers
By Francisco BicudoTechnology
Entrepreneurship
The Future – NOW
Brazilian junior companies have revenues of R$8.5 million from more than 2,000 projects
By Dinorah ErenoCorporate Research
From missiles to radar
Omnisys invests 20% of revenues in R&D to develop weapon, satellite and radar components
By Yuri VasconcelosChemistry
Fighting hospital infection
Microscopic silver filaments fight bacteria and fungi
By Marcos de OliveiraEngineering
Laser Mining
A light beam can be used to drill rocks to search for minerals and oil
By Evanildo da SilveiraHumanities
PAINTING BETWEEN THE TWO WORLD WARS
Intercontinental modernity
Cornerstone collection of MAC USP reveals the importance of Italian modern art in Brazil
By Márcio Ferrari