View the discussion thread. Markus Rantala — copyrighted. They picked the hepatitis B vaccine because hepatitis B is one of the most common viruses, so it may be ecologically and evolutionarily relevant in the sense that our immune system can be selected to respond to it. Translated by Dann Vinther. Denmark Sweden Norway Finland Iceland. Natural Sciences - partner news. Rather, behind all this beauty lies a biological signal that informs the surroundings of how healthy we are.
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She shared the exchange on Twitter, writing "do my ears deceive me? What others are reading. Calendar Free Range Bull Series. And now an international study, headed by the Finnish evolutionary biologist Markus Rantala of Turku University, shows that attractive faces signal different things in men and women. Most read articles Jan. From a biological perspective it has become clear in recent years that beauty is not a fleeting phenomenon which, like fashion, changes with time and across cultures. Denmark Sweden Norway Finland Iceland.