Showing results for "The Years" in Biology

It takes seven years to digest swallowed gum. A penny placed on a train track can cause a train to derail. The average human consumes four spiders per year while sleeping. You may have heard some of these common sayings or beliefs before. But are they really true? Can they be proven using science? Let’s investigate 17 statements about familiar items and everyday events and find out which ones are right, which ones are wrong, and which ones still stump scientists!

Brought to you by Puffin. This is our Green Planet: a hidden world where plants care for other plants and can smell, taste, touch, hear and even . . . 'talk'. Earth is dominated by plants, which outweigh all other life - from tiny duckweed floating in our ponds to giant sequoia trees towering...