Stumptown Brewery in Guerneville, California, brews its beer according to a unique formula. Although standard ingredients such as malt and hops are used, the yeast that is added is supposedly 45 million years old.¹ The yeast was found in the digestive tract of a bee encased in amber. How could yeast cells survive and still be able to make beer after such a long time?

The remains of a dinosaur found in the Hell Creek Formation of North Dakota are so well preserved that some scientists are just “gobsmacked.”