Diodes are basic components that let electricity flow in only one direction. This video explains how they work and why they are used in power supplies and many everyday devices. A simple and clear ...

The big thinkers at Aperture break down the seven levels of reality. Iran has reopened the Strait of Hormuz—but experts say it now holds a card that works almost like a nuclear deterrent What we know ...

NASA has announced a series of updates to the Artemis program, clarifying targets for returning humans to the Moon and establishing a sustained lunar presence. During the “Ignition” event, the agency ...

When the legislative session begins next month, Arkansas lawmakers will consider a proposal to spend at least $309 million on the state’s school voucher program. Created under an expansive 2023 ...