There are some science news that appear recursively in the media. Just to stick to my field of knowledge we could point to Mars’ water and habitability of extra solar planets. It is certainly great to have people reading about […]

Cryptography is, beyond any doubt, an important technology. Keeping the privacy of communications has many applications in modern societies. For instance, being able to send a message, as your credit card number, with the confidence that no one will understand […]

Jamestown settlers turned to cannibalism to survive, bones show
The scarred skull of a 14-year-old girl reveals that English settlers in Jamestown, Va., may have engaged in cannibalism to survive. A brutal winter in 1609 brought a food shortage, killing […]

At my workplace, we received recently a survey to measure our engagement at work. We were asked to evaluate different aspects of our daily job, such as the work atmosphere, productivity, performance…, and each question would accumulate points for our […]

Carbohydrates are molecules composed of carbon, oxygen and hydrogen. They are formed of at least three atoms of carbon. Monosaccharides are the simplest carbohydrates and they cannot be hydrolyzed to smaller carbohydrates. Among the monosccharides we find glucose or fructoses […]

Nowadays we are getting more and more accustomed to making use of new technologies shortly after they have been developed. We like the idea of immediacy and our wishes coincide well with the commercial interests of industry. Nevertheless, there is […]

Among all the molecules that constitute living organisms, DNA (deoxyribonucleic acid) is probably the most popular and certainly it deserves the “molecule of life” surname. However, its role as the keeper of the critical information needed to construct an organism […]

During the last year, a longtime forgotten controversy was reactivated by a very interesting paper written by J. Polchinski and his collaborators, in which they questioned whether the so called black hole complementarity principle is a good solution to the […]

Malaria reduced by preserving biodiversity of forests
 
Researchers at Brazil’s University of Sao Paulo found that malaria could be kept from spreading while still preserving the biodiversity of the Amazon rainforest. The traditional view is that clearing such forests […]