European Medicines Agency, evolution, culture, cell & molecular biology
Exosome Explosion
Exosome Explosion
Clotilde Théry, Clotilde Théry | Jul 1, 2011
These small membrane vesicles do much more than clean up a cell’s trash—they also carry signals to distant parts of the body, where they can impact multiple dimensions of cellular life.
Balancing Biases
Jef Akst | Jul 1, 2011
How cognitive prejudices can influence research decisions, and how the pitfalls of human nature can be avoided.
Americans Support Stem Cell Research
Jef Akst | Jul 1, 2011
A new study finds that more than two thirds of Americans approve of the use of stem cells in research aiming to cure serious diseases.
C-ing with the Lights Out
Richard P. Grant | Jul 1, 2011
I the dark Arctic shallows one research finds heterotrophic marine bacteria doing a surprising amount of carbon fixing.
Thymus Finder
Richard P. Grant | Jul 1, 2011
Editor’s Choice in Immunology
The Ninefold Ring
Richard P. Grant | Jul 1, 2011
Editor’s Choice in Structural Biology
Capsule Reviews
Richard P. Grant | Jul 1, 2011
Solar, The Dark X, The Sky's Dark Labyrinth, Spiral
Exosome Basics
Exosome Basics
Clotilde Théry, Clotilde Théry | Jul 1, 2011
Exosomes are small membrane vesicles secreted by most cell types. Internal vesicles form by the inward budding of cellular compartments known as multivesicular endosomes (MVE). 
A Scar Nobly Got
Michael Willrich | Jul 1, 2011
The story of the US government’s efforts to stamp out smallpox in the early 20th century offers insights into the science and practice of mass vaccination.
Contributors
The Scientist Staff | Jul 1, 2011
Meet some of the people featured in the July 2011 issue of The Scientist.