11/04/2011

The world's smallest wedding rings

Creating artificial structures from DNA is the objective of DNA nanotechnology. This new discipline, which combines biology, physics, chemistry and material science makes use of the ability of the natural DNA-strains' capacity ...

Finding may end a 30-year scientific debate

A chance observation by a Queen's researcher might have ended a decades-old debate about the precise way antifreeze proteins (AFP) bind to the surface of ice crystals.

Genetic study offers insight into the social lives of bees

Most people have trouble telling them apart, but bumble bees, honey bees, stingless bees and solitary bees have home lives that are as different from one another as a monarch's palace is from a hippie commune or a hermit's ...

Antibiotic resistance spreads rapidly between bacteria

The part of bacterial DNA that often carries antibiotic resistance is a master at moving between different types of bacteria and adapting to widely differing bacterial species, shows a study made by a research team at the ...

Penguins that shun ice still lose big from a warming climate

Fluctuations in penguin populations in the Antarctic are linked more strongly to the availability of their primary food source than to changes in their habitats, according to a new study published online today in the Proceedings ...

Solar panel manufacturing and disposal -- is it green and safe?

Major solar companies aren't just prioritizing market share and installed megawatts these days, according to a study that contends that the environmental and health effects of photovoltaic panels also are becoming a major ...

Drivers detour around police using high-tech apps

Drivers looking to avoid pricey citations for traffic offenses such as red-light camera violations and speed trap busts are turning to technology to level the playing field.

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