At an effective temperature of 13 million kelvins, the jiggling glass sphere could help scientists understand physics at the microscale.

Impressively, the world's hottest engine could alter our understanding of thermodynamics as well as human diseases.

Technically speaking, an engine is a device that converts some form of energy into mechanical energy. Taking that definition ...

Meet an Australian 1.5-liter flat-four range-extender bound for China and an under-stressed 2.0-liter homegrown Chinese ...