Feb 09, 2017 AM EST Scientists conducted new dating on ancient volcanic rocks that showed how oxygen surged on Earth.
Nov 11, 2016 AM EST SpaceX may resume launches as early as next month.
May 07, 2014 AM EDT Yawning known to increase oxygen and carbondi-oxide levels in blood is also found to help cool the brain, according to a University of Vienna, Nova Southeastern University and SUNY College at Oneonta ...
Nov 18, 2013 AM EST Researchers at the University of North Carolina found that lungs can survive for up to four hours after a person expires suddenly at home.
