Is it true that if you smile more you are happier? science answers
We have always associated a smile with happiness. But if we turn the tables and generate a debate similar to: Which came first, the chicken or the egg?, we can…
Why it’s not good to make friends at work, according to psychologists
One of the biggest suspicions we have when arriving at a new job is that the work environment is good and pleasant. We want to feel comfortable, be liked by…
A study shows that aggressiveness is not determined by race
The dangerousness of dogs is not determined by your race. This axiom, defended for years by the majority of biologists, ethologists, veterinarians and animalists in generalhas now been corroborated by…
A long-lost ice core reveals that most of Greenland was green 416,000 years ago
A big part of greenland it was an ice-free tundra landscape, probably covered with trees and wandering woolly mammoths, in the recent geological past (about 416,000 years ago), according to…
Is there really a truth hidden in your zodiac sign?
6 September 2014 Being my birthday in the first week of October, the horoscope tells me that I should be impartial and balanced; brave but indecisive He can even describe…
Why do children have more allergies now than before?
4 September 2014 image source, John Gartner caption, Allergens are all around us, but some of us are more susceptible to their effects. Key word: bacteria. We are all covered…
Should Christians become vegetarians?
7 September 2014 image source, BBC World Service Most religions have some kind of special relationship with certain animals: many have special diets; the Old Testament, for example, lists a…
Why HIV cases increase in Brazil and fall in the world
Gerardo Lissardy BBC World, Brazil 5 September 2014 image source, think stock Artur Timerman knows what it is to see AIDS up close. As an infectious disease doctor in Sao…
WHO points out which treatments are most effective against Ebola
5 September 2014 image source, AFP The World Health Organization is issuing advice this Friday on new drugs that could stop the worst outbreak of Ebola. Experts have been examining…
WHO announces blood therapy to fight Ebola
5 September 2014 image source, Thinstock caption, The WHO says that the blood of survivors is a possible therapy. The blood of patients who recover from Ebola can be used…