It's a cooker, a fridge and a generator in one, it uses thermoacoustics to convert biofuels to energy — and it could have a huge impact on the lives of people in the world's poorest communities,…

Hormones in children's saliva may be a biological indicator of the trauma kids undergo when they are chronically bullied by peers, according to researchers who say biological markers can aid in the…

People deal with percentages every day: the performance of a stock portfolio, a sale at the department store, or the performance of a new hybrid car, are all often expressed as percent changes. As an…

What was it like to walk round the Colosseum when the Roman Empire was at its height? How would the experience have differed from that of a tourist today? Our understanding of what life was like in…

Cultural differences between countries run right to the heart of government, thereby influencing technological innovation. This is reported in a comparative study by David Calef and Robert Goble…

Food producers in developing countries still need to make many improvements before they can compete effectively on the world market. This is the conclusion from researchers at Wageningen University…

Human beings are directly responsible for more than 110,000 chemical substances which have been generated since the Industrial Revolution. Every year, we "invent" more than 2,000 new substances,…

The Encyclopedia of Life project will detail 1.8 million known plant and animal species in the format of an online archive. Each species will have its own page with descriptions, photographs, videos…

Some states spend as little as $35 per person each year on home- and community-based services for seniors, while other states spend more than $1,300 per person annually, according to previous…

Does sex education promote sex among children or discourage it? What about drug campaigns? "Research on attitude formation has increasingly recognized that attitudes can be comprised of separate…