Beyond oxygen: Looking for possible alien life that may not require an atmosphere with oxygen

(Natural News) The presence or absence of oxygen can determine whether or not a planet can support life. It’s a strategy that many alien life hunters continue to use until this day. It holds true for our very own planet. However, a recent study has put forth the bold suggestion of looking for two other...

from NaturalNews.com http://ift.tt/2BSc1hO