Harnessing hotspots 22 November 2011 A tiny generator built from silicon nanowires can harness energy from the surplus heat produced in electronic circuits
Tubular probes 22 November 2011 Short, capped single-walled carbon nanotubes may serve as ideal probing tips to study friction, lubrication and wear at the microscale
The twists and turns of tumor treatment 22 November 2011 A melanoma drug is linked to long-term changes in the tumor environment in a subset of tumors that respond effectively to the drug
Germ killers 22 November 2011 Polymer-based nanostructures that can selectively burst open bacteria show promise for tackling drug-resistant microbes
Probing for interactions 22 November 2011 Nanoparticles offer insights into interactions between single-stranded DNA and their binding proteins
Sorting through the damage 22 November 2011 A high-throughput sequencing strategy allows scientists to follow cancer’s trail of genomic destruction
Self-assembling biomimetic nanostructures 8 November 2011 A new class of ultrasmall peptides with biomimetic properties paves the way to diverse biomedical applications
Looking good 8 November 2011 A passive alignment method offers an easy solution for fabricating integrated photonic circuits
Sizing up cells 8 November 2011 A numerical model could improve the performance of cell-sorting devices by predicting the paths taken by deformable cells
Spotting the invaders 8 November 2011 A vaccine against a devastating form of malaria common in Asia and South America is one step closer thanks to a long-awaited methodological advance
Cooperative partners 8 November 2011 Structural analysis indicates how two different antibodies to a cancer-causing protein could work together to block its function
One stone, two birds 8 November 2011 A single polymer can be used to fabricate both thin-film transistors and solar cells
A collective effort 8 November 2011 Gene regulation may depend more on the synergy of multiple proteins rather than discrete contributions of individual factors