用化学解释爱情 What Is Love

未能成功加载,请稍后再试
0/0

Over 1. 5 billion people use the internet every day, and they search for pretty much anything.

Like "Why are barns red?" and "What's up with gluten?"

We here at SciShow are all about fostering curiosity.

That's why we've worked with Google and YouTube to answer ten of the most popular questions searched on the internet.

This is The World's Most Asked Questions.

Today's question: What is love?

It's the kind of thing that keeps poets and philosophers up at night, but science actually has a pretty good explanation for it, too.

Actually, several explanations.

And the answer might change depending on what kind of scientist you ask.

A biologist would say it's all about reproduction, and the evolution and survival of a species.

下载全新《每日英语听力》客户端,查看完整内容