Twitter is struggling to grow, its executives are leaving in droves, and now Facebook looks to be muscling in on its turf.

Using the powerful anesthetic propofol, researchers have begun to pick apart how human brain activity gives rise to consciousness.

The leader of the National Security Agency's hackers says that putting industrial control systems online has made America less secure.

A scientist sought the Vatican's approval for mixing human cells in animal embryos. And the Pope said yes.

Two of the most prominent names in the gig economy continue to struggle with their labor practices.

Carmakers are already struggling to make regular cars secure against hacks—self-driving technology will bring new problems, says a leading researcher.