27 October 2023

These black birds tell the history of air pollution for a hundred years.

In the American industrial belt at the beginning of the last century, manufacturing flourished, but soot pollution was suffocating. These old air pollution still remains on the feathers of bird specimens in the museum.
27 October 2023

Can you read "stereo painting"? What is the principle of it?

It's actually a kind of visual illusion.
27 October 2023

Today I Learned: how did corn turn into popcorn?

Do you know? There are two kinds of popcorn
27 October 2023

Do you watch cat movies? The kind taken by the cat itself.

Dizziness.
27 October 2023

How to uncover the secret of living human brain? The surgeon can help.

Do experiments with "living human brain"! No, it's not a horror story.
27 October 2023

What would it be like if those big scientists had logo?

Come on, look at the picture and recognize the person.
27 October 2023

What are the gushing blood in the movie made of?

Sweet fake blood...
27 October 2023

What's in Zhiyuzi?

A curiosity
27 October 2023

Shoot underwater with pliers! How do gun shrimps do that?

"Bang!"
27 October 2023

Carnivorous plants only eat worms? I'll show you a vertebrate today.

Salamanders for dinner? Bottle grass means yes.