Researchers on Monday announced that the "grandmother" grape of all grapes originated in what is now Latin America − and as a result of the dinosaurs' extinction about 66 million years ago.

Here's how big all the dinosaurs from "Jurassic Park" are relative to an average human man. Produced by Monica Manalo. Graphics by Skye Gould. Original reporting by Jessica Orwig. Follow Tech ...

Here's how big all the dinosaurs from "Jurassic Park" are relative to an average human man. Monica Manalo contributed reporting on a previous version of this article. Graphics by Skye Gould.