Flush door handles may look cool, but they're a safety concern, and Tesla has received criticism for the design for years.

Solar eclipses occur when the moon gets between Earth and the sun. This causes the moon to cast a shadow onto Earth. A solar ...

This video explains what a diode is and how it controls the direction of current in electronic circuits. Diodes allow current ...

A new 3-D model of a portable sundial found near Pompeii is helping researchers understand how to operate the "pork clock." ...