Alina B.K. should have been preparing for her end-of-year university exams, but news of devastating floods along the Nepal–Tibet border kept pulling her back to a troubling question: what kind of future awaits her?The 21-year-old forestry student, who coordinates the Pokhara network of Nepalese Youth for Climate Action, said she struggled to concentrate as reports of death and destruction deepened her fears about a changing climate.“With the floods and deaths happening around us, it is really...