r/Damnthatsinteresting • u/Own_Pop_5549 • 18h ago

Image Copper cable and a single optical fiber that replaced it with the same capacity

34k Upvotes

1.0k comments

r/Damnthatsinteresting • u/Firm-Blackberry-9162 • 8h ago

Video The way different species of moss look close up

8.4k Upvotes

75 comments

r/Damnthatsinteresting • u/Alternative_Cream799 • 7h ago

Video A man who saved his own life by performing the Heimlich maneuver on himself

7.2k Upvotes

220 comments

r/Damnthatsinteresting • u/Main_Locksmith_2543 • 19h ago

Ancient manuscript or sea shell? Meet Lioconcha hieroglyphica, the clam that grows its own 'hieroglyphs'.

gallery

6.2k Upvotes

100 comments

r/Damnthatsinteresting • u/Awkward_Corner_9853 • 16h ago

Video The lungs of a 52 y.o. organ donor after 30 years of smoking NSFW

5.9k Upvotes

684 comments

r/Damnthatsinteresting • u/StemCellPirate • 12h ago

Video Earth’s evolution measured in galactic years.

941 Upvotes

160 comments

r/Damnthatsinteresting • u/west_manchester • 6h ago

Image Street art in Thailand

742 Upvotes

46 comments

r/Damnthatsinteresting • u/Traditional_Driver97 • 9h ago

Original Creation A NASA satellite spotted 41,394 fires across Southeast Asia in a single week. The bursts are the satellite passing over twice a day.

713 Upvotes

114 comments

r/Damnthatsinteresting • u/VelvetDreamers • 5h ago

Video The Flehmen response.

513 Upvotes

106 comments

r/Damnthatsinteresting • u/nigablackballsack • 14h ago

Video Dwarf reed snakes can perform cartwheeling to escape from predators.

307 Upvotes

38 comments

r/Damnthatsinteresting • u/-chibcha- • 9h ago

This is Hang Sơn Đoòng, the world’s largest cave, located in Phong Nha, Vietnam. It contains an entire rainforest, underground rivers, and even its own weather patterns that generate internal fog and cloud formations.

gallery

265 Upvotes

16 comments

r/Damnthatsinteresting • u/Main_Locksmith_2543 • 1h ago

Video Portrait of Ekaterina Volotskaya by Gavriil Yakovlev (1855–1856), showcasing incredibly realistic lace and silk. Housed at The Hermitage Museum.

• Upvotes

5 comments

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R1: Only "Damnthatsinteresting" content

This subreddit is for things that are interesting and cool. Content that is only cute, funny, a meme, or 'mildly interesting' will be removed.

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