There's speculation that the North could be planning to launch a missile against an American target this week. Experts don't seem to think that's likely. But which if any American target would be within reach of a North Korean missile?
In Australia's Northern Territory, termites build mounds that are tall, thin, and aligned like compass needles. How and why the insects do this is not entirely clear. One entomologist offers some theories.
For decades the Cambodian Prime Minister Hun Sen has employed his own personal composer to write songs extolling his policies. This is part of a larger campaign in which the Premier has used pop culture, songs and even comedians as propaganda.