Perspective [en]

I love how science puts things in perspective: The earth is a microbial planet, on which macroorganisms are recent additions—highly interesting and extremely complex in ways that most microbes aren’t, but in the final analysis relatively unimportant in a global context. […] Microbial life on this planet would remain largely unchanged were all plant and …

xkcd on Arsenic-Based Life [en]

I’ve enjoyed reading the strips at xkcd for a couple of years now. Today’s comic is a great proof of how quickly xkcd picks up current scientific (and social) topics: This of course refers to the recent Science Magazine article entitled A Bacterium That Can Grow by Using Arsenic Instead of Phosphorus (PDF). Apparently this …