The rising levels of water vapour in the upper troposphere - a key amplifier of global warming - owing to greenhouse gases will intensify climate change impacts over the next decades, scientists said.
Scientists have discovered a significant number of bugs living in the middle and upper troposphere, the airy layer eight to 15 km above Earth`s surface.
Major earthquake rattles Nepal, India
Day in Pics: 26th April
Showbiz World - April 26, 2015