Let's Meet Tardigrade, the Survivor! [Amazing Creatures of the Deep Series]

in #steemstem7 years ago (edited)

I have been reading several extremely interesting and educational articles in steemit and I admit I am really impressed. From amazing outer space planets, to very interesting discovery related articles, funny, impressive animals and travels to the moon, to becoming undead (Oh what an article that was!)

So, I have decided to start a series of articles regarding some amazing creatures from the deep. I really hope you enjoy it, I have discovered some crazy facts that should be shared! Nature is really wonderful to explore and if we look deep into it, we might understand our own existence better.

Without loosing any more time with prologues, I am introducing herewith the start of my series:

Amazing creatures of the deep: Introducing a tiny little creature, that will outlive all humans; it has the ability to survive extreme conditions and as a matter of fact it can survive until the Sun dies. (literally)

tardi.jpg

The tardigrade - CREDIT: EYE OF SCIENCE/SPL/SOLENT

Tardigrade, or the little water bear. An intimidating tiny fella with superpowers!

This impressive little guy, the Tardigrade, is an eight-legged microbeast that beats the cockroaches in resilience!

Tardigrades (and if it is not easy to say it out loud you can use the most common names such as space bears or moss piglets), are micro animals that are never more than 1.5mm long (this when they are fully grown) and can only be seen with the use of a microscope.


source

The water bears were first discovered in 1773 by German Zoologist Johann August Ephraim Goeze

Johann_August_Ephraim_Goeze1.jpg

Johann August Ephraim Goeze

souce: wikipedia

The original name of this species was kleiner Wasserbär(Bärtierchen today) that means “little water bear” in the German language.

The name Tardigrade was attributed to them 3 years later by Lazzaro Spallanzani (Italian biologist and physiologist), their name meaning ‘slow stepper’ because they move very slowly.

Tardigrade the Survivor!

Tardigrades can be brought back to life even after spending 30 years under frost. Scientists in Japan have managed to revive 2 of the creatures that were at -20C for more than 30 years. As a matter of fact one of them was reproduced successfully, hatching 14 eggs!
This is actually a record break, as the previous survival record (for adult tardigrates) under the same conditions was approximately 8 years.

Tardigrade the Cosmonaut!

In 2007, Tardigrades joined a project called “Biokis Project”
In one of the experiments of the project, thousands of tardigrades were attached to a satellite and went to outer space. After the successful return of the satellite to Earth, scientists discovered that many of them not only had survived, but many females had even laid eggs in space, that were hatched with success to tiny new-borns!

Tardigrade the Immortal!

source

Dr David Sloan, Co-author and Post-Doctoral Research Associate in the Department of Physics at Oxford University, said: “To our surprise we found that although nearby supernovae or large asteroid impacts would be catastrophic for people, tardigrades could be unaffected. Therefore it seems that life, once it gets going, is hard to wipe out entirely.

How do they look?


If you look at them closely, with a microscope, you could easily get scared. They have a very intimidating face with dagger-like teeth and ferocious little claws in their 4 pair of legs!

p02lv3f4.jpg

Tardigrades are tiny animals (Credit: Science Photo Library/Alamy)


But as we said before, there is no need to worry. . They are only a few millimeters long and most of them feed by sucking juices from moss and lichens. Some of the 100 known species are carnivores but I don’t think this would scare you!

Where do the Tardigrades live?

The Tardigrades have been discovered in many different places, at the bottom of the ocean, in Antartica, in Japan or even up a mountain in the Himalayas!
They seem to be able to survive in extreme conditions and it is worth to mention that according to studies they have been able to survive without any food for 30 years (half of their life)

An ancient, special animal that will outlive us all

Scientists have discovered fossils of tardigrades that date back to a period over 500 million years ago! And one thing is certain, they have a lot to teach us! Their species has managed to evolve and cope with extreme environments that do not even exist on planet Earth!

It was really fun researching for this, I hope you enjoyed it and if yes, I will be happy to do more research in the near future!

Thanks for stopping by : )
@katerinaramm

source - bbc.com
source - telegraph.co.uk
souce - washingtonpost.com
source - bbc.co.uk
source - wikipedia
source - telegraph.co.uk

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It is said that it is difficult to kill this insect.

Tardigrades are not insects, they're tardigrades, haha!
Their phylum is known as Tardigrada, whereas insects are an important portion of phylum Arthropoda :)

Why would someone want to kill this sweety? :)
I have found some interesting information in quora, where apparently the tardigrades can survive just about everything, as lon as they have entered cryptobiosis state, where their skin is molted and its cells shut down their metabolism, protecting their DNA.
Extraordinary creatures!

Tardigrades indeed rule! Last month I was looking at stem cross sections with a microscope and found a water bear feeding on vegetal matter. Did I cry out of happiness? Of course I did, because they're the cutest and badass-est creatures on this planet. Everyone in my lab was pretty much excited because they're not that easy to find, let alone find them in a bunch of watery stems.

I'm planning on getting one tattooed on my right wrist :)

Thank you for sharing awesome facts about one of my favorite animals <3

Haha, I don't believe it!
Tardigrades is a great tatoo idea. It is a kick ass creature and it is soo unbelievably cute!
Is this the same animal what you have on your profile cover?
Thanks for commenting, welcome to steemit :)

It's adorable, even more when it walks and stumbles a little.
Yes! My profile cover is a picture of a tardigrade under an electron microscope.
Thank you for taking the time to reply <3

Ive always been fascinated by tardigrades. If there is a creator- why did they create these amazingly resilient creatures. Either way, what are they here for and where did they come from?

I cann't stop reading about them; Scientists have tried to apply mathematic modeling in order to predict horrific disasters that could wipe out tardigrades, and apparently

the only way the tardigrades could be wiped oute is if Earth's oceans are boiled away! source

Mother Nature will never seize to surprise us...!

Wow that’s crazy- maybe they are actually aliens lol

@katerinaramm nicely put together. Never heard of these creature until now Tardigrades. I think there are more awesome creatures with interesting characteristics like these in the micro-universe. My knowledge has been increasing daily thanks to interesting and engaging posts like this.Totally enjoyed it keep up the good work

Thank you so much for your comment, I agree 100% with you regarding great content to be found here .. You just need to search for it.
Am on my way to your blog :)

Yes, it seems so sweet :)

I enjoyed reading this post on tardigrades. Most interesting

I wonder if we can breed them in our back yards.. like sea monkeys

They have been found in so many places, in mud, in dusty old houses, in the ocean.. Maybe they already live in our back yard but we cannot see them :)

hmm.. we need to breed them in controlled spaces.. and maybe try to enlarge them to sea monkey sizes

We might read about it in the near future!

they probably breed on and inside your body as we speak.

We will never know :P

Awesome post dear keep it up I follow you and upvote you

Thank you, I am on my way to check your blog :)

Thanks for visiting my blog hope you will like it

I read an article about them some time ago and now I had another occasion to gain new info. Also, did you knkw that they can le criogenated and decriogenated and would still be alive, even after 100 years in ice?

I have found information about Japanese scientists who have found living tardigrates after they had put them in -20 C for 30 years, not sure I saw information about 100 years (yet, it would not surprise me now!)
Thanks for stopping by and commenting :)

100 years it s an estimated valor, not by me but scientists.

who read this because they saw the new star trek series upvote my comment!! xD

I was almost scared when I first saw its photo, but then I realized it is only a couple millimeters! haha
Thanks for stopping by :)

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