This Week in Science:

Ready for some nerd news? Covering news for your brain, that’s right Virginia, it time for “This Week in Science” . . .

Researchers in China are working on edible packaging. So someday, you could eat a whole bag of Doritos, and then eat the BAG too.

Researchers in Japan are testing a new medication that would let people REGROW TEETH. It’s already worked on mice, and they’ll start testing it on humans next year. It could be available by 2030.

And finally some advice from a rattlesnake . . . a study found rattlesnakes don’t get as stressed if they’ve got a friend nearby (meaning another rattlesnake). But the study found even putting a big rope next to them can do it too.