Discover

Earth is constructed from layers of solid and liquid molten rock.

Mass and weight may be interchangeable terms, but weight relies on force applied to a mass by gravity.

Robotic technology allows a mechanical arm to detect and respond to human actions in a challenging game of air hockey.

What do cheeky children on see-saws and terrifying trapeze artists have in common? Balance!

A gas pipe bent and split by an earthquake at Tennant Creek in the Northern Territory.