TEHRAN, December 01 - Scientists now know why an unstable Greenland glacier suddenly raced toward the sea and then slowed, just days later.
Researchers used detailed observations of glacial behavior to model the movement of Jakobshavn Glacier in the wake of a 2012 calving event.
TEHRAN, August 8 - Twitter CEO Jack Dorsey said his social media platform won't join a host of others in banning controversial radio host Alex Jones, because he hasn't broken any rules.
TEHRAN, July 03 -As the climate warms, the atmosphere is capable of holding more moisture. The burning of fossil fuels also triggers the accumulation of water vapor into Earth's atmosphere, which, like CO2, is a greenhouse gas.