Da Vinci Tank: Leonardo’s Battle Tank, 400 Years Before Tanks
Leonardo sketched the earliest known tank in history around 1487, which is known as the da Vinci Tank today. Learn more about its design and workings.
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Ask and Embla: The First Humans in Norse Mythology
Ask and Embla are the first man and woman in Norse mythology, created by the gods Odin, Vili, and Vé.
Facts About Jealousy That Will Help You Better Understand Its Nature
It can push us to take risks, bring benefits, or make us gorge ourselves on chocolate bars.
The Mechanism of Fear: How to Train Your Brain Not to Be Afraid
Explained using a dog as an example
Can You Die From Fear?
The human body is a complex mechanism that can sometimes be ridiculously fragile.
Is Fear Really Contagious?
Ancient evolutionary mechanisms still work even today.
Yes, Fish Can Drown, But How Does This Happen?
If we told you that fish can drown, you probably wouldn't believe us. How could they possibly drown in the…
