Ants farm aphids. It's weird yet fascinating. And a bit like a miniature horror movie. But it's a nightmare for gardeners.

When faced with rushing floodwaters, fire ants are known to build two types of structures. A quickly formed raft lets the insects float to safety. And once they find a branch or tree to hold on to, ...

A few months ago, I awoke to find a streak spanning the length of my kitchen wall that looked like it had been drawn there ...