Archive of articles published on the 11th of July 2012

Not so happy: King penguins stressed by human presence
Hormone-mimicking chemicals cause inter-species mating
Silver nanoparticle synthesis using strawberry tree leaf
The Iberian wolf lives close to humans more for refuge than for prey
Decline of immune system with aging may have a genetic cause
Weight loss resulting from a low-fat diet may help eliminate menopausal symptoms
Making 'renewable' viable
Got milk? Climate change means stressed cows in southern US may have less
Hubble discovers a fifth moon orbiting Pluto
Ions, not particles, make silver toxic to bacteria
Researchers 1 step closer to new kind of thermoelectric 'heat engine'
Smart materials get SMARTer
Native American populations descend from 3 key migrations
Giving ancient life another chance to evolve
A deeper look into the pathogen responsible for crown gall disease in plants
Fossil turtle from Colombia round like car tire
Ancient domesticated remains are oldest in southern Africa