We often forget how wonderful it is that life exists, and what a special and unique phenomenon it is. As far as we know, ours ...

Although the Earth’s been decidedly blue for 600 million years, rising populations of phytoplankton caused by rising temperatures are once again causing the world’s oceans to turn green.

13.35 years ago, on February 14, 1990, the iconic 'Pale Blue Dot' photo was captured, showing Earth as a tiny speck from 3.7 ...

Ahead of its dance with Saturn on Feb. 24, Mercury should be seen on Feb. 19 at magnitude -1.2 with binoculars 20 minutes ...

Right now, Mars is a reddish desert landscape – attractive but dead, and certainly not home to any little green men.

Delhi did not get a single clean air day last year,” says Delhi-based haute couturier Rahul Mishra, and this weighs on his ...