Issue # 181 _ March 2011
S&T Policy
scientometrics

Prominent among the 500 biggest
Usp ranks fifteenth in volume of publications in the leiden ranking, but its impact is still limited
Science
Geophysics

The Earth molded by gravity
Accurate measurements deform the perfect sphere seen from space
By Carlos FioravantiAstrophysics

A slight flicker
Survey finds 900 new magnetic white dwarfs, a rare type of star
By Marcos PivettaEcology

The hidden forest
Land use affects the biological diversity of the soil in the Amazon Region
By Maria GuimarãesGenetics

Many colors, one people
European ancestry is common throughout four regions in Brazil
By Maria GuimarãesEthics

Data manipulation
Fraud in a study about vaccine reopens discussion about research practices
By Ricardo ZorzettoTechnology
Entrepreneurship

In sync with the market
Incubators invest in creativity to drive technology companies forward
By Yuri VasconcelosHealth

Patient records on the mobile phone
Handset stores patient data for home visits
By Yuri VasconcelosDentistry

A clean smile
Studies on using LEDs against bacteria and fungi are advancing
By Evanildo da SilveiraHumanities
Anthropology

Isn't anthropology a science?
Debate puts in check the fundaments of the subject
By Márcio FerrariEducation

Re-learning to study
Research rehabilitates learning by heart in education
By Marcos Flamínio Peres