If Jeff Bezos, the billionaire CEO of Amazon, has his way, thousands of drones could soon be hurtling through the airspace above our heads, delivering millions of packages to Amazon's customers. Instead of having to wait the eternity of a day to receive their orders, consumers could get them in 30 minutes, or less.

Who said only cats could have nine lives?

The $1,600 mini pigs are created using gene-editing techniques and cloning.

Our long-lost friends the mammoths could very well suffer "de-extinction" and begin repopulating certain parts of the planet again. That's good news for mammoths, I guess, but not such great news for the female elephants forced to act as mammoth-hybrid surrogates.