MrBeast has taken the Internet by storm. Born James Stephen “Jimmy” Donaldson, he’s a 25-year-old YouTube streamer and philanthropist who creates videos with elaborate challenges and big monetary giveaways. His willingness to do ridiculous things and ...

Popular Science on YouTube is a laboratory of stories from the future, past, and present. It’s like a time travel learning machine—in video form. By Popular Science Team By Popular Science Team By Popular Science Team By Popular Science Team By Popular ...