The reason behind it could be climate, availability of food ... Take a look at 16 spectacular pictures of animal migration that prove it is among the most fascinating of natural phenomena.

In a region vulnerable to hurricanes and other calamities made worse by a warming climate, reducing the ... the pressure to migrate to the United States. And at US$6.6 million (S$8.9 million ...

Their end could undercut Trump’s goal of reducing migration ... climate, reducing the damage would help ease suffering. It would also relieve the pressure to migrate to the United States.