This TikToker made an ecosystem jar four years ago. When she finally saw it again, she was surprised to see what was growing—or rather, moving around—in it. In a wildly viral video with more than 40 ...

Years ago, this TikToker did an experiment where he put some water and other things in a jar and sealed it up to see what would happen. Well, it has been a while, and he came back to check it and ...

"Perfection," one commenter said. The video shows her putting ice and ingredients in a jar to make a summer berry latte, ...