Kathmandu, Dec. 6 -- In the past, Nepalis have migrated to India for seasonal labour and military recruitment. Today they fly overseas for work. Tomorrow they may have to migrate in increasing numbers because of climate-induced disasters.

But the reason for migrating remains the same: reliance of Nepal's farmers on rain-fed agriculture, which leaves them vulnerable to erratic monsoons. And as extreme weather events become more frequent due to the climate emergency, more and more Nepalis may be forced to move out.

Already, climate change is causing more frequent droughts, flash floods and rising temperatures, reducing crop yields across Nepal. Climate change has lowered the water table and dried natural springs, the snowline has receded a...