Group of scientists suggest that octopuses might actually be aliens
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If you've ever read a popular press story in your area of expertise, you immediately see how many things writers oversimplify to the point of absurdity, or just get plain wrong.
I'm guessing the authors of that journal article, were they to read this news story, would simultaneously hyperventilate and strain their necks from the excessive sighing and head shaking.
https://www.express.co.uk/news/science/958247/alien-octopuse...
Not sure I can take this paper seriously, either, but it's clear they're taking themselves seriously (in a good way.)
It's like a message in a bottle, thrown out into the "sea" of our atmosphere. Or an email, and viruses are spam.
Previously on HN:
Cells Talk in a Language That Looks Like Viruses. [0]
800 million viruses fall onto every square meter of Earth every day. They kill 20% of bacterial life every day. [1]
Video simulation of HIV infecting a cell and reproducing. [2]
[0] https://news.ycombinator.com/item?id=17005810
But now I think about it, the frozen octopi or eggs would bring a lot of alien octopi viruses along with them that might be able to do the job for all I know.
If it's not testable, it's not science.
https://www.theguardian.com/science/2018/may/14/europa-moon-...
If you're assuming that life from, say, Europa, even if we found it, and it was the point of origin for octopi, would have altered so much as to have no genetic or chemical similarity to octopi now, I have no idea what your evidence is for that. To the contrary, there are plenty of very highly evolutionarily conserved proteins, hormones, etc - melatonin is one (it was originally an antioxidant for one-celled creatures.)
Refusing to entertain hypotheses by reason of expense isn't science.
Basically, I'm arguing that going from problematic features of octopus evolution and genetics to alien octopai is quite the stretch.
You're welcome to say "Yuk! Yukky idea I just hate it!" but don't please don't peddle a false version of philosophy of science instead of just saying that.
You should also be civil enough to mark your change in position in the last missive.
I could have sworn there was a named Effect/Rule given to an extension of this but my googling is coming up short. It was about how you'll read a mainstream article about something you know a great deal about and see how much the journalists got wrong but don't keep that in mind when reading about things outside your expertise. I believe I read about it in the comments here on HN. Does anyone know what it was?
"There are several explanations why the Cambrian explosion occurred...but the notion that viruses from extraterrestrial space are the main drivers - is uniquely presented here in this article. The authors believe this and use strong expressions, describing it as evidence-based, yet without any of the necessary evidence. As an excuse they point out to other previous unconventional ideas during history of science which turned out to be true later - this is the argument the authors use. They even find their idea “plausible” - but it is hard to follow their thinking in this respect. So this article is useful, calling for attention, and it is worth thinking about - yet the main statement about viruses, microbes and even animals which came to us from space, cannot be taken seriously."
Commentary to: Cause of Cambrian explosion - Terrestrial or cosmic? Steele, E.J. et al.
Karin Molling, Max Planck Institute Molecular Genetics, Berlin, Germany
https://www.sciencedirect.com/science/article/pii/S007961071...
This seems to be one of the many, many times when contemporary scientists say "there is no evidence of X" when what they mean is that there is no incontrovertible evidence (the other name for which, of course, is "proof.")
But proof and evidence are manifestly not the same thing and conflating them to confuse one's opponents does nobody any favors.
Evidence that is not defeasible remains evidence. Luckily so - because post-Popper, we know that all scientific evidence is defeasible and proof never actually arrives.
Though it doesn't make the claim that it's of alien origin, nor do I subscribe to the theory necessarily. There's just too much question-begging in the theories that life is somehow of extraterrestrial origin (where did that life come from?).
I think of just how genetically plastic dogs are within their own species, that it's not hard for me to imagine life developing into all sorts of directions without having to resort to the seed hypothesis.
Then again, me trying to speak with any kind of authority on evolution or DNA is akin to a dog discussing quantum physics, so my opinion only goes so far ;)
[0] https://www.wired.com/2013/10/how-the-freaky-octopus-can-hel...
I really dislike this paper, but they do address that. The fact that life had to start somewhere doesn't make the question of extraterrestrial origin any less interesting.
Granted, we have no idea what discoveries and scientific advancements are going to come in the near to distant future, but while I think the question is worth considering, it seems pretty weird for some scientists to accept this conjecture, but randomly eliminate others.
To each his own I guess, but this probably is more about my own distaste for the line of thinking (that, and the whole "we're in a simulation" hypothesis), where it kicks the question off into a place where we'll probably never be able to answer it. Though as far as fun discussion and speculating as entertainment, that is where I find the ideas most enjoyable, personally :)
Maybe we had 2 waves of incoming DNA from another specific planet, one that bring here the basic building blocks and another the octopus branch (that had the same way to read DNA as it have the same origin), but if that evolution could happen somewhere else, why it couldn't had happened here?
The idea that their evolution could had been triggered by an alien virus still have the same origin requirement. You still have DNA that must be interpreted in the exact same way as ours to work. Occam's Razor would be useful here, just push the moment of the split from our branch closer to the point when we went from unicellular to multicellular
Argument from incredulity.
> The genome of the Octopus shows a staggering level of complexity with 33,000 protein-coding genes more than is present in Homo sapiens.
Red herring.
> this “great leap forward” in complexity was due to “cryopreserved squid and/or octopus eggs” crashing into the ocean on comets millions of years ago
No evidence provided to support this claim. In addition, Cephalopoda is a very well documented clade. Meaning we have fossilized evidence the octopuses originated and developed on this planet.
> crashing into the ocean on comets millions of years ago.
Probabilistic fallacy. Interstellar objects in our solar system are rare (only one ever documented). Comets seeded with eggs have never been documented and should be considered exceedingly rare. The number of comets that ever make contact with Earth is very, very low.
And it begs the question: why is alien life DNA-based at all? Without addressing that, its just a comedy piece.
I imagine that Punctuated Equilibrium is a far simpler explanation: https://en.wikipedia.org/wiki/Punctuated_equilibrium
Or is it a DNA argument. Then I'm back to why DNA at all unless everything is alien. In which case, why the article. Its like "there's this one alien guy in Idaho..." instead of "There's other intelligent life in the universe!!!"
I'm not saying the 33 scientists weren't well aware of these considerations, though.
If the leap in complexity of octopuses is so obvious that we can tell it's an alien, do you mean other earlier life in our planet was not alien? That would not make sense because it would be hard to imagine that two independent evolutions of life led to the same protein-based, DNA-based life. So the only reasonable theory is that both the earlier life in our planet as well as octopuses are aliens which is JoeAltmaier's point.
JoeAltmaier's wasn't the one introducing the idea of panspermia. His point was, instead: "why even write this paper focusing on octopi if all life is alien" and my answer was, 'cause this is the one time you can really prove that (according to the authors.)
> In our considered view the totality of the multifactorial data and critical analyses assembled by Fred Hoyle, Chandra Wickramasinghe and their many colleagues leads to the bare minimum yet plausible scientific conclusion – that life was seeded here on Earth by life-bearing comets as soon as conditions on Earth allowed it to flourish (at or just before 4.1 Billion years ago); and living organisms such as space-resistant and space-hardy bacteria, viruses, more complex eukaryotic cells and organisms (e.g. Tardigrades), perhaps even fertilised ova and plant seeds, may have been continuously delivered ever since to Earth helping to drive further the progress of terrestrial biological evolution.
EDIT: Further in the paper they talk specifically about the octopus in more detail:
> Thus the possibility that cryopreserved Squid and/or Octopus eggs, arrived in icy bolides several hundred million years ago should not be discounted (below) as that would be a parsimonious cosmic explanation for the Octopus' sudden emergence on Earth ca. 270 million years ago.
Full disclosure: I'm a software engineer not a biologist, so the next bit is my interpretation that could be wrong:
As I get it from the paper they seem to suggest that octopi came into being either due to genes inserted into a terrestrial ancestor whereby the genes came from space. OR by the landing of extraterrestrial eggs on our planet.
https://qz.com/1281064/a-controversial-study-has-a-new-spin-...
[1] https://www.ncbi.nlm.nih.gov/Taxonomy/Utils/wprintgc.cgi
Against this, there are definitely other heat sources, especially for large planets, and more water (from impacts carrying water, especially) is available at a greater distance from the sun.
I have a suspicion that in the future human-centric mono-species intelligence and consciousness assumptions will be tested, and the outcome may be similar to discovering other galaxies in terms of the impact on humanity's collective psyche.
I like the thought of humanity discovering other forms of consciousness, whole dimensions we never expected or imagined.
Tekeli-li Tekeli-li
* https://www.elsevier.com/journals/progress-in-biophysics-and...
* https://www.bioc.cam.ac.uk/research/uto/blundell
* https://www.dpag.ox.ac.uk/team/denis-noble
* http://www.herzzentrum.de/englisch/departments-sections/inst...
That's exactly my point!
I, for one, welcome our new cephalopod overlords.
Octopi, surely?
There's even the joke, "if the plural of octopus is octopi, what's the plural of whatatwitamus?"
I have never seen "octopuses" until today.
Why did land insects never rise to match the intelligence of the octopus?
If octopuses are so smart, why aren't they more social?
Why is it that the most social of animals, ants (which are considered eusocial actually), are not pressed with becoming smarter?
Why does sex cause octopuses to self-destruct?
Also, when it comes to weird theories, I have always thought that if we are in a simulation, it is most likely a simulation created by an insect intelligence. Or if we are being visited by aliens, that those aliens would in all likelihood be of an insect like nature, not some lame anal-probing grey dudes.
I claim this as vague support for my theory of alien insects[0].
Because they are so smart.
Yeah, this has got to be one of the saddest parts. As smart as these creatures are, they really must start over again from ground zero for every generation. Imagine what they could do if they had parents to teach them behaviourly as they grew up.
I assume we have no better luck keeping moms alive in captivity when breeding as well?
In my opinion, the panspermia/alien origin hypothesis (and its persistence as an explanation in some respected circles) illustrates how strictly limiting ourselves to natural explanations leaves not just a "gap" in our ability to explain origins, but a massive gaping hole. (Also, the insistence on a distinction between "alien" and "divine" has no rational basis.)
Sure, it's easy to avoid corners when you can place them arbitrarily, or even move them when they're inconvenient.
I know others have been accused of that; I endeavor to maintain integrity.
Monotheistic religions (almost all) believe in an omnipotent God. Omnipotent means that nothing binds the hand of God, at all. An omnipotent being can literally contrive any situation; they can change anything, from moment to moment, without leaving any traces whatsoever. They can change the very nature of logic itself without consequence.
You are saying that you try to understand and talk about and reason about God inside of some kind of logical framework, where you can't just _deus ex machina_ your way out of any situation, but this explicitly binds the power of God. God and logic can't be combined, God and debate can't be combined, because both deny the omnipotent nature of God.
I never said that. God’s existence and nature are eternal and outside of spacetime. Neither changes with time.
That's blasphemy, and you take it upon yourself to interpret and understand His divine will, and second guess Him, despite being warned over and over that His will is beyond your understanding. Your comments are a textbook example of the type of human arrogance that gets Biblical characters unstuck, over and over and over again.
> he is very limited in the sense that there are an infinite number of things that he cannot do
I would be interested to see canonical scriptural references for this statement.
I’ll break out the Bible references and reply this evening. Cheers :-)
God's complete will is absolutely beyond human understanding (as he is infinite), but deducing facts about him and his will based on what he has said about himself is not human arrogance or second-guessing him. It's just straightforward thinking.
> I would be interested to see canonical scriptural references for this statement.
Ok, got some direct scriptural examples of a few categories of things God cannot do, because they are inconsistent with his character.
1) God cannot lie.
- Titus 1:2: "... in the hope of eternal life that God, who cannot lie, promised before time began"
- Hebrews 6:18: "... so that through two unchangeable things, in which it is impossible for God to lie, we who have fled for refuge might have strong encouragement to seize the hope set before us."
2) God cannot deny himself
- 2 Timothy 2:13: "if we are faithless, He remains faithful, for He cannot deny Himself."
This implies that he can't go against his own word or his own express will.
3) God cannot be tempted with evil and does not tempt anyone.
- James 1:13: "No one undergoing a trial should say, 'I am being tempted by God.' For God is not tempted by evil, and He Himself doesn’t tempt anyone."
---
This isn't to say he is restricted to doing only what he wants to do or actually does. Other passages refer to his ability to do things that he doesn't end up doing. One example is Matthew 3:9: "... God is able to raise up children for Abraham from these stones!" -- something he didn't do and never said he would.
Please understand, AFAIK when the Scriptures speak of what God can't do, it's always meant as a comfort and encouragement to his people. E.g. from the above examples -- if he can't lie, deny himself, or be tempted with evil (much less do it), and if he is all-powerful to accomplish his holy will, then his words can be taken as rock-solid and trustworthy.
[Quotations from the HCSB translation.]
Is creating evil in the first place not being tempted by it?
Either that or you start to get into pantheistic territory.
Actually, the existence of evil is one of the biggest arguments for God’s existence via showing that there are universal, objective moral values and duties. Summary is —- one cannot call some actions evil except by contrast with what is morally good. We all know certain things are absolutely evil (although some atheists deny that). And moral accountability is impossible without a moral law and a moral law-giver.
If you knew your child was going to be the next Hitler would you conceive a child? If I told you I was buying a gun so I could go on a shooting rampage would you sell me a gun? Knowing the outcome of your actions makes you at least partially responsible.
> one cannot call some actions evil except by contrast with what is morally good
But if evil didn't exist we wouldn't need to contrast it with anything, it's not like it makes being good any better than it would have been in an evil free world.
I'm really not sure what you mean by this.
> Also, the insistence on a distinction between "alien" and "divine" has no rational basis
What?? You don't see a distinction between life on another planet and supernatural phenomena...?
If you assume the major groups of life evolved from common ancestors, the fossil record doesn't offer a lot of help to fill in the early details (i.e. transitional types). Also, you have the problem of the origin of the first single-cell organism.
> You don't see a distinction between life on another planet and supernatural phenomena...?
My point is that insisting on it being an alien life form that seeded life on earth (as opposed to the God hypothesis) is kind of begging the question. Philosophically, what is the difference between an unknown alien life form and God as the origin of life, other than different starting assumptions?
for one, we do know that there _are_ life forms.
You are welcome to believe what you want, but you must understand that accepting faith-based explanations with zero supporting evidence is a fundamentally different sort of thing. Of course you think you have the answers, and that people still grubbing around looking for their own are short-sighted dummies, if you're willing to accept answers that somebody simply made up out of thin air.
> Also, the insistence on a distinction between "alien" and "divine" has no rational basis.
How do you figure that? They seem quite different to me, given the properties that are usually ascribed to hypothetical divine beings.
It's just that examining evidence related to past events can only go so far in explaining their cause. If you assume natural causes all the way back, you will inevitably reach the limit of a natural chain of events. If the origin of life isn't a big enough question, perhaps the origin of the big bang is -- how does anyone go there without stepping into the metaphysical?
> How do you figure that? They seem quite different to me, given the properties that are usually ascribed to hypothetical divine beings.
My point is that on the surface, philosophically speaking, there's no difference between the two explanations beyond their starting assumptions.
> zero evidence
Not at all. Everything that exists constitutes evidence for him in one way or another. (It’s late. Can provide more details tomorrow if you’re interested.)
Why speculate in the absence of real knowledge? Maybe some questions simply cannot be answered? Maybe some answers are simply beyond our reach for now? Faced with these gaps, If I'm going to get metaphysical, I'd sooner reach inwards than outwards.
> My point is that on the surface, philosophically speaking, there's no difference between the two explanations beyond their starting assumptions.
Pretty vague, and I disagree in any case, I think—there seems to be a great difference between the two. One is based on phenomena we have directly observed (comets, life on Earth, etc.), and the other is not.
> Not at all. Everything that exists constitutes evidence for him in one way or another. (It’s late. Can provide more details tomorrow if you’re interested.)
If you presuppose that "He" exists and work backwards from there, sure. Otherwise no, I don't think so. Willing to read more, if you write it.
So you mean looking into supernatural explanations? How does that fill any of the holes? It's by definition out of the realm of explanation... Also, saying that "God did it" has about as much content as panspermia ("somewhere else made it").
You want to rail against abiogenesis i suppose, because a magic being with fairy dust outside of time and space is more likely.
But the answer to that can't be a "who" or you have the problem of a Super-God, which (by convention) is disallowed. So instead, people say "God is eternal both into the past and into the future" and neatly tie up any possible question. God always was and always will be and he created everything -- a clean solution where if you accept the premise of God, then any and all follow-on questions just point back to the premise.
That doesn't make any sense to me. "God created everything" is nearly content-less even if you assume it. If you stop there, you're left with nearly zero understanding of how the world/nature/universe works. Inquiry of all sorts (scientific included) is still indispensable for discovering content about the world.
> "who/what/how created God?"
The only way to know anything about the Christian God, at least, is to look at what he’s done and what he says about himself - again a line of inquiry involving discovery, questions, deductions.
> a clean solution where if you accept the premise of God, then any and all follow-on questions just point back to the premise.
Agreed, it does tie it up neatly. But again, assuming the Christian God, we have no ability to know anything about him unless he chooses to reveal it (him being an infinite being). And assuming everything that begins to exist has a cause, there must be something that did not begin to exist -- which must then be defined as having no beginning. You might be familiar with logical systems if you're a developer. At the most basic levels, where everything is bootstrapped, a lot of self-references are often involved.