Recent developments and news in the world of science.
Which Came First on Earth--Habitability or Life?
Which Came First on Earth--Habitability or Life?
The hunt for life on other planets is due for a makeover. Although it is often confined to planets orbiting in the so-called habitable zone where proximity to their host stars makes temperatures just right for liquid water, many astronomers are beginning to think outside the "Goldilocks" box.
scientificamerican.com



