Selected papers of the week (09.to.13.11.09)

Negative feedback in the cold: ice retreat produces new carbon sinks in Antarctica

A Robust and Highly Efficient Immune Cell Reprogramming System

Rescue and characterization of episomally replicating DNA from the moss Physcomitrella

Language evolution: The importance of being human

Oxygen and hydrogen isotope evidence for a temperate climate 3.42 billion years ago

Self-assembly of carbon nanotubes into two-dimensional geometries using DNA origami templates