A new study provides further evidence of a relationship between melting ice in the Arctic…
Month: February 2012
RNA interference cancer treatment? Delivering RNA with tiny sponge-like spheres
For the past decade, scientists have been pursuing cancer treatments based on RNA interference —…
Some bacteria attack using spring-loaded poison daggers
Bacteria have evolved different systems for secreting proteins. One, called a type VI secretion system,…
Understanding brain performance: People who take Ritalin are far more aware of their mistakes
Researchers have investigated how the brain monitors ongoing behavior for performance errors – specifically failures…
Study extends the ‘ecology of fear’ to fear of parasites
The ecology of fear, like other concepts from predator-prey theory, also extends to parasites, new…
Eye-tracking reveals variability in successful social strategies for children with autism spectrum disorders
Scientists used eye-tracking technology to measure the relationship between cognitive and social disability in children…
Frontal attack or stealth? How subverting the immune system shapes the arms race between bacteria and hosts
Why is it that Mycobacterium tuberculosis can cause tuberculosis with as little as 10 cells,…
Multiple sclerosis: Damaged myelin not the trigger, study finds
Millions of adults suffer from the incurable disease multiple sclerosis (MS). It is relatively certain…
Finding explosives with laser beams: New method detects chemicals — even if enclosed in containers — over long distances
People like to keep a safe distance from explosive substances, but in order to analyze…
Quantum microphone captures extremely weak sound
Scientists have demonstrated a new kind of detector for sound at the level of quietness…