r/Damnthatsinteresting • • 18h ago

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

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34k Upvotes

r/Damnthatsinteresting • • 8h ago

Video The way different species of moss look close up

8.4k Upvotes

r/Damnthatsinteresting • • 7h ago

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

7.3k Upvotes

r/Damnthatsinteresting • • 19h ago

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

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6.2k Upvotes

r/Damnthatsinteresting • • 16h ago

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

5.9k Upvotes

r/Damnthatsinteresting • • 13h ago

Video Earth’s evolution measured in galactic years.

946 Upvotes

r/Damnthatsinteresting • • 6h ago

Image Street art in Thailand

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746 Upvotes

r/Damnthatsinteresting • • 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.

717 Upvotes

r/Damnthatsinteresting • • 5h ago

Video The Flehmen response.

514 Upvotes

r/Damnthatsinteresting • • 14h ago

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

316 Upvotes

r/Damnthatsinteresting • • 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.

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267 Upvotes

r/Damnthatsinteresting • • 1h ago

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

• Upvotes