How Mosquitoes Use Six Needles to Suck Your Blood | Deep Look

This is the deadliest animal in the world. Mosquitoes kill hundreds of thousands of people each year… the most vulnerable people: children, pregnant women… No other bite kills more humans… or makes more of us sick. So what makes a mosquito’s bite so effective? For starters, they’re motivated. Only females bite us. They need blood Read more…

The Immune System Explained I – Bacteria Infection

Every second of your life, you are under attack. Billions of bacteria, viruses, and fungi are trying to make you their home. So our bodies have developed a super complex little army with guards, soldiers, intelligence, weapons factories, and communicators to protect you from…well…dying For this video, let’s assume the immune system has 12 different Read more…

8 Creepy Animals That Are Actually Harmless

Claws. Scales. Horns. Teeth. Lots of animals are equipped to look, and act, downright terrifying. But a lot of the time, these appearances are deceiving. And they’re deceiving on purpose! Defense mechanisms exist, after all, to help animals evade predators when they really don’t have much else going for them. If you’re the kind of Read more…