Earth breathed first 3 billion years ago!

It was generally believed that cyanobacteria, the blue-green algae, that evolved photosynthesis appeared 2.5 billion years ago when the `Great Oxidation Event` (a spike in oxygen levels) happened.

How oxygen came into existence on earth

One of science`s greatest mysteries is how and when oxygenic photosynthesis-the process responsible for producing oxygen on Earth through the splitting of water molecules-first began.

Global warming affecting lakes worldwide

Global warming, a major concern for the various water resources of the world, is also causing harm to the globe`s freshwater lakes, a new study has warned.

Global warming spurs spread of toxic bugs: Study

Global warming may be spurring the spread of Cyanobacteria, one of the most primitive of bugs, while causing them to produce greater amounts of toxins.

NASA`s research could help humans colonize space

NASA is funding a new research project which may help humans move one step closer to colonizing space.