Tool-wielding monkeys

HUMANS aren’t the only primate to have pushed their prey towards extinction. Monkeys have also over-exploited animals for food. Long-tailed macaques forage for shellfish on islands off Thailand, then crack…

Catastrophe

n 1993, more than 1,000 levees broke along the Mississippi River, flooding thousands of acres. Most of these cases were accidents due to the river rising well above its usual…