What do a colonising plant and a carnivorous worm have in common? Both come from South America and threaten our ecosystems.

A few weeks ago while at the pool, I made a new acquaintance who asked me about moles. He said, “How do you get rid of moles?” I recalled some initial ideas about castor beans and a trap that works.

Researchers still don't know exactly why dogs eat grass, but there are many theories, like getting rid of worms or calming their anxiety. Note: Most of the time, grass-eating isn't a problem ...