What are cannibal crabs?

The crabs generally eat leaves, fruits, flowers and seeds but have a dark side that sees them eat their young. The crabs' cannibal side comes out whe...

Are napkins compostable?

Since paper is made from plant materials, paper napkins are inherently biodegradable. This is why they can be put in the compost heap where they will deco...

What are the carbon atoms?

Carbon (from Latin: carbo "coal") is a chemical element with the symbol C and atomic number 6. It is nonmetallic and tetravalent—making four electrons ava...

What do squirrel calls mean?

Although their calls sometimes sound like they're scolding us — or the cat — most of them are alarm signals given both to warn off a predator and to ...