Carbon dioxide (CO₂) pollution drives climate change, warming the planet and threatening human survival. Plants naturally ...

Dick granted the preliminary injunction Tuesday after a daylong hearing Friday in which attorneys for condemned inmate Jessie ...

Plants naturally turn CO₂ into oxygen (O₂) during photosynthesis ... such as simulated industrial exhaust and even artificial Mars air. On Mars, where the thin atmosphere consists mostly ...

Testimony differed on whether nitrogen causes suffering Louisiana has retrofitted its execution chamber at Angola with exhaust fans and oxygen monitors ... face respirator mask onto him and ...

Now, they may not be so “springy” and can’t move enough oxygen to your blood ... That includes secondhand smoke, air pollution, car exhaust, chemical fumes, bug spray, paint and varnish ...

Pope Francis's pneumonia has not been "eliminated", but was "under control", it said. Pope Francis has suspended the use of an oxygen mask, the Vatican said on Wednesday, adding that the 88-year ...

Pope Francis' condition is improving, reducing the need for oxygen support. The Vatican cautions that an oxygen mask could be reintroduced if necessary. Decisions on Easter religious events management ...

Pope Francis has stopped using an oxygen mask, the Vatican revealed on Wednesday. It added that the Pope’s clinical condition was “improving” after over one month in hospital. The 88-year-ol ...

88-year-old's clinical conditions are 'improving' after more than a month in hospital Pope Francis has suspended the use of an oxygen mask, the Vatican said on Wednesday, adding that the 88-year ...