Workers place geo-textile bags to prevent river erosion on the banks of Padma River in Bangladesh last September. Munir Uz Zaman/AFP via Getty Images

Climate change has been a constant topic in our pages. Migration motivated by this crisis, not at all. Thanks to Ari Shapiro, at National Public Radio (USA) for this clarifying question and answer session:

The first step to preparing for surging climate migration? Defining it

There are calls to better define what constitutes “climate migration” amid concern that policies are not keeping up with the growing issue and countries are failing to properly help those fleeing disasters.

Anywhere from tens of millions to one billion people could become climate migrants by 2050, according to a recent report from the RAND Corporation. The number varies so widely depending on the definition used. Continue reading →