Genetics

– 201203obesity

There are a number of factors that lead to obesity, the most obvious of which is of course eating too much, without burning the excess fat by exercising. Fact is, there are some people in the world who no matter how much they’d  eat, they never seem to be satisfied, constantly consumed by a sense […]

– 201203workout woman

A remarkable research whose findings recently published in the journal Cell, concludes that intense physical exercise leads to chemical alteration of the DNA, turning certain genes on and off. In fact, individuals which lead a relatively sedentary lifestyle changed the DNA in their muscle fibers almost immediately, after a strenuous 35 minute work-out. It’s important […]

– 200811interneuron

Contrary to almost a half of century of research, Elly Nedivi, associate professor of neurobiology at the Picower Institute for Learning and Memory and colleagues found that a certain type of neuron that plays a crucial part in autism spectrum disorders is able in fact to remodel itself. It can do this in a strip […]

– 200810amoeba

Intelligence is very hard to define as a trait, as it’s usually a simplified term used to describe a quantum of related abilities, such as the ability to solve problems, to understand abstract issues, to learn and to plan. But the notion of intelligence should (by any means) be understood at a whole new level, […]

– 200810gfp

This year’s Nobel Prize for chemistry has been earned by three scientists who researched into the mysterious green glow of a jellyfish. They will split the prize which has been given to them for the discovery and development of the green fluorescent protein GFP. Osamu Shimomura of the Marine Biological Laboratory in Woods Hole, Massachusetts; […]

– 200808bac salmonella

Bacteria have sometimes behaviour that can amaze scientists, by its complexity and efficiency. Salmonella can commit suicide and help their “brothers” to establish infections that are more damaging, thus helping their species. But scientists believe they have found the answer to this surprising kamikaze behavior. This phenomenon which is called self-destructive cooperation often helps Salmonella […]

– 200808figure1a 600

If you ever visited a neighboring country and found that the people there had little or no connection to your own country’s culture, language or even physical appearance, it’s only natural that you wonder how this can be; after all, if the countries share a border, they have to resemble many traits?? Not really. It […]

– 200808477px neanderthal child

The Neanderthal has spakled controversies around scientists for many years, and most questions remain unanswered even today; they had many adaptations to a hard life, such as hort, robust builds, and rather large noses, which show they lived mostly in cold climates. They were almost exclusively carnivorous and top predators and their brains were probably […]