Sergio Pistoi, Italy
Sergio Pistoi
Sergio Pistoi I am a freelance  science writer  and an award-winning  book author  with a PhD in molecular biology. My journalistic credits include Scientific American, Reuters, the New Scientist, Nature and many others.
Do microbes control our mood?
Do microbes control our mood? If aliens were to examine a human, they would think we were just slavish organisms designed to feed microbes and carry them around. Our bodies contain ten times more bacteria than cells , and there are an estimated 3.
Which is more wholesome: wild or farmed fish?
Which is more wholesome: wild or farmed fish? Choosing between wild and farmed fish is often a dilemma for consumers.  Wild-captured fish cost twice as much as their farmed counterparts ; a difference that many believe is justified by their better taste and nutritional properties.
Power of the Sun. Dirt cheap
Power of the Sun. Dirt cheap In the late 1980s, the German-born chemist Michael Gr├Ątzel literally tied his name to an invention that is hailed as a  revolution in renewable energy .
Digging into the DNA for a successful diet
Digging into the DNA for a successful diet Genes are the latest trend in nutrition, at least going by the burgeoning  legion   of Internet companies offering diets tailored to our genetic make-up.  These services are relatively affordable and simple to use.
Marco Lodesani: Lessons from the Italian ban on pesticides
Marco Lodesani: Lessons from the Italian ban on pesticides Marco Lodesani is the director of the honey bee and silkworm unit at the Agricultural Research Council (CRA-API) in Bologna, Italy. He coordinated Apenet , one of the first study highlighting the role of neonicotinoids in Colony Collapse Disorder (CCD).
Genetic testing in the steak-house
Genetic testing in the steak-house Using state-of-the art genomics to predict whether a piece of beef will be tender enough may sound excessive.