News tagged with natural selection

Is a new form of life really so alien?

The idea of discovering a new form of life has not only excited astronomers and astrobiologists for decades, but also the wider public. The notion that we are the only example of a successful life form in the galaxy has, ...

May 08, 2012
3.6 / 5 (12) 34 | with audio podcast

Genetic similarity promotes cooperation

In a dog-eat-dog world of ruthless competition and 'survival of the fittest,' new research from the University of Leicester reveals that individuals are genetically programmed to work together and cooperate ...

Apr 18, 2012
4.8 / 5 (5) 1 | with audio podcast

Smaller genome, greater applications

Bacteria are often the ideal machines in industry. The inputs they require are cheap substances such as amino acids and sugar, and their outputs are valuable products such as bioplastics.

Mar 26, 2012
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Runner's high motivated the evolution of exercise

In the last century something unexpected happened: humans became sedentary. We traded in our active lifestyles for a more immobile existence. But these were not the conditions under which we evolved. David Raichlen from the ...

Mar 22, 2012
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