Before I go on, allow me to point out that the following machines result from a mashup between man-made shapes and functions, while traits of some animals have been integrated into the process ...

Expert discusses natural vs. lab-grown diamonds as peak wedding season arrives 05:08. More consumers are gravitating toward man-made diamonds for their striking similarity to natural rocks and ...

Natural landmarks, such as the Grand Canyon and the Amazon River, can also be observed from the ISS. Across the world, incredible sites — both natural and man-made — characterize our planet.

They discovered the amount of protophones produced by the younger infants was significantly higher when engaging with man-made objects, compared to sticks, leaves, rocks and bird feathers.