A 2003 film titled The Core depicted a scenario in which disasters happened across the Earth because the planet’s core stopped spinning. Could this now be happening in real life? Some people are ...

Reversing Earth’s rotation would cause immediate catastrophic waves and winds, while long-term climate patterns would shift, making some regions greener and others harsher.

Forbes contributors publish independent expert analyses and insights. Eric Mack is a reporter covering science, sustainability and space.

The fundamental circuit shown in Figure 1 generates timing for a two-phase stepper motor from an oscillator, as well as a direction (forward or reverse) signal. Figure... The fundamental circuit shown ...