Batteries may seem like a relatively recent invention, but a discovery made in the Middle East may change how you think. The Baghdad Battery was created almost 2,000 years ago and appears to work like a modern battery. But what would happen if someone recreated it?

When you own your own business, you're the CEO, the marketer, the IT person and the data analyst. Don't go it alone. Get Kim's must-read small biz tips every week.

Astronauts are set to travel to Mars in the not-so-distant future. Some missions will result in people living in an extended period of microgravity. The human body isn't designed to handle this, so scientists are developing the best ways to mimic gravity on Earth on a spaceship. So how will they do it?

Astronauts are about to go back to the moon. While there are plenty of technical difficulties that NASA will have to address, one of the biggest ones is being able to keep astronauts breathing. To do that, they need oxygen. So, can we get it from the moon itself?

The Dark Web is a mysterious place. Once you leave the relative safety of the traditional internet, things can get pretty scary. But, you might not know there are things on the Dark Web that the government is working to keep confidential. The secrets might just blow your mind.

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