The dead zone in the Gulf of Mexico becomes as massive than before.
Himalayan Sherpas can overcome hypoxia on Mt. Everest than people from low-lying regions can.
Scientists discovered that the surfaces of the Moon are bombarded by oxygen atoms from Earth's upper atmosphere.
Scientists discovered a new and simple way to mass-produce graphene.
Ancient rock containing bacterial fossils sheds light on the existence of life on Earth before there was even oxygen.
The discovery of the old fossils of bacteria dated 2.5 billion years ago. Their existence indicate there were early life forms that existed on Earth without any oxygen.
The Moon is now seen as a big lump of mass circling the Earth. A new study shows it contained more water than Earth early on.
Oxygen level fluctuates by 0,7 percent over the past 800,000 years, according to the scientists.
Scientists discover the decrease of oxygen level on Earth.
The gas giant planets contain extraordinary compounds such as carbonic and orthocarbonic acids, according to a study.
The composition of the mantle, which comprises of almost three-quarters of Earth volume is associated with the evolution of Earth's early atmosphere.