30/09/2014

Soil bacteria contribute to the taste and smell of white truffles

Truffles, along with caviar, are among the most expensive foods in the world. Because they grow underground, people use trained dogs or pigs to find them. But the distinctive smell of truffles is not only of interest to gourmets. ...

Self-made billionaires more likely to give than inheritors

A study by economists at the University of Southampton suggests that billionaires who have built their own fortunes are more likely to pledge to donate a large portion of their wealth to charities, than those who are heirs ...

Neutral self-assembling peptide hydrogel

Self-assembling peptides are characterized by a stable β-sheet structure and are known to undergo self-assembly into nanofibers that could further form a hydrogel. Self-assembling peptide hydrogels have already been employed ...

Harvesting energy from walking

A device that fits into a shoe harvests the energy made by walking and successfully uses it in watch batteries.

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