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 […]

That knowledge is valuable is just a truism within our ‘knowledge driven economies’, but it is not that (economic) kind of value what I will talk about in connection to knowledge. I want to introduce, instead, a current and vivid […]

The organism that causes flu is the influenza virus. It belongs to the family Orthomyxoviridae and they are included in Group V of the Baltimore classification, consisting in negative sense, single-stranded RNA viruses. Within this family there are […]

 
Pele is the Hawaiian goddess of volcanoes. Pele’s hairs are thin strands of molten basaltic glass drawn out from lava, thrown into the air from lava fountains, lava cascades or vigorous lava flows, and spun out by the wind. […]

Unlike road vehicles, all rail vehicles run through exactly the same piece of track and they cannot drift away to avoid a bad quality rail. Moreover, the contact patch between wheel and rail is a steel-to-steel contact with a small […]

 
Could cellulose feed the world?
Researchers have discovered a way to turn cellulose into starch, a technique that could be used to create more food to feed the hungry.
Science Now
Chun You eta al (2013) Enzymatic transformation of […]

Can you guess the sequence of the DNA strand that is analyzed in this experiment? (Feel free to use the comments!). One does not need to be a biochemist to figure it out. Start from the bottom of the picture. […]