Of course the article had to sideline you with a reminder about global warming. And whether you believe in that or not, it should annoy you. It seems as if all science now is tied to the concept of global warming. You need air in your tires? Study shows that CO2 cause global warming and yes you do.
For pete sake, drop the GW in every article.
But more importantly if you don't embrace at least the CONCEPT that life might take on different forms and have as its base something other than carbon, you should leave science and go make a sandwich. See how many different types of sandwiches you can make and use that as a lesson plane.
Space . Com
Whose to say . . . .