Issue # 233 _ July 2015
S&T Policy
Science
Neuroscience

Why so many curves?
Folds and thickness of the brain’s surface layer are not related to the number of neurons
By Rodrigo de Oliveira AndradeGENOMICS

An orderly swarm
DNA sequencing of bees helps to decipher how these insects develop
By Rafael GarciaMicrobiology

United they are strong
Physicists and biologists investigate how Xylella fastidiosa bacteria assemble into biofilms
By Maria GuimarãesPhysics

Quantum acceleration
Clouds of cold atoms can be used to measure subtle variations in the force of gravity
By Igor Zolnerkevic