57
submitted 1 month ago by Quilotoa@lemmy.ca to c/til@lemmy.world
you are viewing a single comment's thread
view the rest of the comments
[-] wolframhydroxide@sh.itjust.works 3 points 1 month ago

Honestly, the biggest two problems I've encountered are:

  1. "Oceania" is not a continent. It's like seven smaller continental plates. Zealandia is more of a continent than Europe is. Similarly, Greenland is also more of a continent than Europe is.
  2. if you're going to count Europe, you also have to count India, and in reality, we should probably just talk about cratons and plates, not "continents".
[-] azertyfun@sh.itjust.works 0 points 1 month ago

You seem to be assuming that continents are defined based on plate tectonics? Which they definitely aren't since they predate our understanding of plate tectonics by centuries.

Yes it's a flawed system. In particular it's Europe-centric and kind of breaks down with Asia's borders with Europe and Oceania being relatively arbitrary. But trying to retroactively make it fit some kind of "objective" definition is IMO the wrong approach. We don't need the 5-ish continents to be "fixed" because their definition is unserious and of little consequence. As long as we're cognizant we can just move on with our lives and use more precise descriptors (e.g. "The Middle East") when needed.

[-] wolframhydroxide@sh.itjust.works 1 points 1 month ago* (last edited 1 month ago)

No, you misunderstand: I am claiming that the only valid way to define continents is using the best available scientific understanding at the time. The idea of continents is bullshit because it does not conform with consistently-defined parameters.

When plate tectonics was developed, the geological community quickly accepted, for instance, that Europe was no longer its own continent, but also that New Zealand was. I am suggesting that anyone claiming there are six or seven continents is precisely like someone claiming there are nine planets. It's not only not based off of the best available scientific classifications, it's also so reductivist as to be literally useless. It doesn't matter that Pluto isn't a big-boy-planet, because that prescriptivist definition doesnt actually help for classification. As you point out, it is far better to use more specific terms in all cases.

this post was submitted on 20 Mar 2026
57 points (100.0% liked)

Today I Learned

29584 readers
33 users here now

What did you learn today? Share it with us!

We learn something new every day. This is a community dedicated to informing each other and helping to spread knowledge.

The rules for posting and commenting, besides the rules defined here for lemmy.world, are as follows:

Rules (interactive)


Rule 1- All posts must begin with TIL. Linking to a source of info is optional, but highly recommended as it helps to spark discussion.

** Posts must be about an actual fact that you have learned, but it doesn't matter if you learned it today. See Rule 6 for all exceptions.**



Rule 2- Your post subject cannot be illegal or NSFW material.

Your post subject cannot be illegal or NSFW material. You will be warned first, banned second.



Rule 3- Do not seek mental, medical and professional help here.

Do not seek mental, medical and professional help here. Breaking this rule will not get you or your post removed, but it will put you at risk, and possibly in danger.



Rule 4- No self promotion or upvote-farming of any kind.

That's it.



Rule 5- No baiting or sealioning or promoting an agenda.

Posts and comments which, instead of being of an innocuous nature, are specifically intended (based on reports and in the opinion of our crack moderation team) to bait users into ideological wars on charged political topics will be removed and the authors warned - or banned - depending on severity.



Rule 6- Regarding non-TIL posts.

Provided it is about the community itself, you may post non-TIL posts using the [META] tag on your post title.



Rule 7- You can't harass or disturb other members.

If you vocally harass or discriminate against any individual member, you will be removed.

Likewise, if you are a member, sympathiser or a resemblant of a movement that is known to largely hate, mock, discriminate against, and/or want to take lives of a group of people, and you were provably vocal about your hate, then you will be banned on sight.

For further explanation, clarification and feedback about this rule, you may follow this link.



Rule 8- All comments should try to stay relevant to their parent content.



Rule 9- Reposts from other platforms are not allowed.

Let everyone have their own content.



Rule 10- Majority of bots aren't allowed to participate here.

Unless included in our Whitelist for Bots, your bot will not be allowed to participate in this community. To have your bot whitelisted, please contact the moderators for a short review.



Partnered Communities

You can view our partnered communities list by following this link. To partner with our community and be included, you are free to message the moderators or comment on a pinned post.

Community Moderation

For inquiry on becoming a moderator of this community, you may comment on the pinned post of the time, or simply shoot a message to the current moderators.

founded 2 years ago
MODERATORS