In this video, we look at four of the most devastating booby traps encountered during the Vietnam-American War, and why they were so effective in jungle guerrilla fighting. We cover punji stake pits - ...

Happy Sunday, readers. Time to follow up on my visit to Vietnam in January. Hanoi, the capital, is buzzing. The Vietnamese people are creative, industrious and welcoming. The food is exceptional. On ...

Removing the vast amounts of plastic waste already polluting our oceans is going to need tackling in a number of ways. But the flow of plastic from rivers also needs to be stopped, and that's what ...