At least the "medieval warm period" which gets cited a lot, was a regional phenomenon and global temperatures are higher today. The Wikipedia page seems to suggest the same for the Roman warm period.
YSK: If your instance updated to 0.18.1, there's new themes in your profile settings, including compact and pure black themes! (for the website version of lemmy, version number at bottom of page)
How come rust built up on iron things looks like a thick crust, but somehow when it's removed it's like there's nothing gone from the original?
Just want to add, that rust is not pure iron oxide(? can't do chemistry in english) but also contains water molecules
Using lemmys image hosting is not good for server storage. OP doesn't want to use imgur for a different reason i'm unaware of
At least the "medieval warm period" which gets cited a lot, was a regional phenomenon and global temperatures are higher today. The Wikipedia page seems to suggest the same for the Roman warm period.