Sticky Secrets from the Sea! Meet the Fish That Sticks to Anything!,Massachusetts Institute of Technology


Sticky Secrets from the Sea! Meet the Fish That Sticks to Anything!

Imagine you’re a little fish, and you want a ride across the big, wide ocean. But you don’t have strong fins, or maybe you’re a bit tired. What do you do? Well, some clever fish have a super-secret weapon: a special mouth that acts like a sticky suction cup!

Scientists at a cool place called MIT (that’s like a super-smart school!) have been looking at these amazing fish. They’re called remoras, or “suckerfish.” These fish are like the ultimate hitchhikers of the ocean! They swim up to big sharks, whales, or even boats, and WHOOSH – they stick themselves right on! And guess what? They stay stuck, even when the big animal is swimming super fast or diving deep underwater.

Now, why is this so exciting? Because these sticky suckerfish have inspired scientists to create something amazing: a new kind of sticky tape that works like magic, even underwater!

How Do Suckerfish Stick? It’s All About Tiny Muscles!

These clever suckerfish don’t just have a flat mouth. Inside their mouth is a special disc, a bit like a round plate. This disc is covered in lots of tiny, finger-like bumps. And here’s the really cool part: the fish can use its muscles to lift these bumps up and down.

Think of it like this: when the bumps lift, they create tiny little spaces underneath. Then, when the fish pushes down, it squishes the water out from those spaces. This makes a super-strong vacuum seal, just like when you put a suction cup on a window and it sticks! The harder the fish pushes, the tighter it sticks. And because these bumps are so small and so many, they can stick to bumpy or even wiggly surfaces.

Scientists Get Inspired: A Sticky Solution for the Sea!

The scientists at MIT thought, “Wow, this suckerfish ability is amazing! Could we make something like it for people?” They looked really closely at the suckerfish’s sticky disc, and they started to invent!

They created a special kind of sticky material that’s made to be really flexible and soft. It’s not like the sticky tape you use for crafting. This new sticky stuff is designed to work like the suckerfish’s disc. It has lots of tiny, flexible “fingers” or “pads” on it.

When you push this new sticky material onto a surface, these little fingers bend and squish, pushing out any water or air underneath. This creates that same strong suction, making it stick really well. And because the material is soft and bendy, it can stick to all sorts of different shapes and textures, even things that are a bit squishy, like a jellyfish or even your own skin!

Why is This Sticky Tape So Special?

Imagine you’re building a robot that needs to explore the deep ocean. It might need to grab onto slippery rocks or even a friendly whale for a ride! This new sticky tape could help.

Or think about helping doctors! Maybe they need to attach something to a person’s body that won’t fall off, even if they’re sweating or swimming. This new sticky material could be perfect for that too!

Here are some other cool things this new sticky stuff can do:

  • Stick Underwater: Unlike most sticky tapes that get wet and lose their stickiness, this new material works best in water!
  • Stick to Soft Things: It can grab onto squishy, bendy surfaces that normal sticky tape just can’t handle.
  • Be Reused: You can peel it off and stick it somewhere else, and it still works!

Becoming a Science Explorer!

This amazing discovery shows us how much we can learn by looking at nature. The world around us is full of incredible creatures and clever ideas that we can use to solve problems and create new things.

So, next time you see a fish swimming in a fish tank, or even a bird perched on a branch, think about how they stay in place. Are they using sticky feet? Strong claws? Or maybe a special kind of suction, just like our amazing suckerfish?

The world is waiting for your brilliant ideas! You could be the next scientist who discovers something amazing by watching the world around you. So, keep asking questions, keep exploring, and maybe you’ll invent the next super-sticky, underwater marvel! Science is an adventure, and it’s waiting for you!


Adhesive inspired by hitchhiking sucker fish sticks to soft surfaces underwater


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The following question was used to generate the response from Google Gemini:

At 2025-07-23 15:00, Massachusetts Institute of Technology published ‘Adhesive inspired by hitchhiking sucker fish sticks to soft surfaces underwater’. Please write a detailed article with related information, in simple language that children and students can understand, to encourage more children to be interested in science. Please provide only the article in English.

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