Friday, 22 October 2021 12:57 AM
May 2, 2018 11:19 am
Air pollution is involved in the deaths of around seven million people every year, with the vast majority of fatalities taking place in poorer countries.
October 20, 2017 14:47 pm
KATHMANDU, Oct 20: The Orionid meteor shower caused by the Halley's comet will be visible from tonight until Saturday morning.