14/11/2014

Key building block of life may have come from deep space

Researchers at UH Mānoa's Department of Chemistry have provided compelling evidence that glycerol, a key molecule in the origin of Earth's living organisms, may have occurred in space more than 4 billion years ago. Glycerol ...

Artisanal gold mining and its health risks

Researchers from the UPM have characterized the health risks derived from the usage of mercury in artisanal gold mining in Colombia through probabilistic models.

Spiders disguise themselves as ants to hide and hunt their prey

All spiders are predators, but most of them are small and have rudimentary defences against larger animals that in turn prey on them. Spiders have thus evolved a range of predatory behaviours that, at the same time, allow ...

How much of your DNA is functional?

(Phys.org) —The human genome consists of six billions rungs of DNA – but how much of this DNA is actually doing anything important?

Social robots helping children with diabetes

Social robots are helping diabetic children accept the nature of their condition and become more confident about their futures, scientists have announced following a four-and-a-half year research study.

A thousand years of environmental change in Polynesia

Environmental change is nothing new in Polynesia. For centuries, the inhabitants of the volcanic, sea-battered islands have been employing a variety of strategies to adapt to their changing landscapes.

New satellite movie shows US pre-winter wintry outbreak

(Phys.org) —Three days of satellite imagery from NOAA's GOES-East satellite were compiled into an animation that showed the progression of the storm system that dropped snow and brought gusty winds to the Northern Rockies ...

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