Chain gangs developed as a popular solution to that problem. Chain gangs were groups of convicts forced to labor at tasks such as road construction, ditch digging, or farming while chained together.

All living things need energy. They get this energy from food. A food chain shows how energy is passed between plants and animals. All food chains include a producer. This is something that has ...

Every time I read that the strategy of the Trump team is “shock and awe” — a rapid, massive, multifront takeover of the U.S. government to shrink the bureaucracy and overturn established ...

This food chain shows a leaf is eaten by a worm, which is then eaten by a bird. The arrow means 'is eaten by'. A food chain always starts with a producer. This is an organism that makes its own food.

14,000-mile journey of a typical consumer good from factory to front door to reveal the vulnerabilities of the global supply chain.