What's a black hole? In simple terms, it's a spot in the universe with a massive gravity pull. Black holes are so dense and their gravity is so strong light can’t escape them. So, what does the life of one of these behemoths look like? Let's jump in to see what scientists have found out.

The tech world changes by the minute. Stay ahead of the curve with The Current, delivered to your inbox twice weekly.

Catch up with Kim's national radio game show sensation, Brand New or Not True. Kim introduces three products: One is brand new, and the other two are totally fake. This week, Kim attempts to stump Greg in Lake Havasu, Arizona. Will he be able to guess the correct one? You can play along while you watch but remember, no cheating!

Bacteria are constantly evolving and over time, certain diseases have become more resistant to antibiotics. Now scientists are moving in a different direction, studying how snake venom might actually help fight these resistant diseases.

Sometimes nature comes up with a better solution to a problem than humans can ever think of. That’s exactly what happened when researchers were designing a swimming robot for ocean exploration. They found a small worm in the wild and noticed it had a unique way of swimming. So how exactly does it swim and why is it so unique?

Getting the care you need to stay healthy shouldn’t be hard — or expensive. Everyone should be able to afford their medications. That’s why you should check out GoodRx.

With GoodRx, you can instantly compare prices for your prescription at every pharmacy in your neighborhood and save up to 80%. GoodRx is free and easy to use. And many times, your savings with GoodRx are better than just using your insurance copay or Medicare. Plus, with GoodRx, you can find discounts for your prescriptions at over 70,000 pharmacies, like CVS, Kroger, Walgreens, Rite-Aid, Vons and Walmart.