boilpoil t1_issdi2m wrote on October 18, 2022 at 10:54 AM

Reply to A brief summary of 3,500 years of Chinese history by gimhae_pyeongya

which were founded by non-Sinitic peoples, or the fact that both [the Great Wall](https://education.nationalgeographic.org/resource/great-wall-china#:~:text=uniting%20the%20existing%20walls%20into%20one) and [the Grand Canal](https://en.wikipedia.org/wiki/Grand_Canal_(China)#:~:text=the%20various%20sections%20were%20first%20connected%20during%20the%20Sui%20dynasty) were not *built* built but ordered to be 'connected' during

Leading-Two5757 t1_ivb575y wrote on November 6, 2022 at 5:57 PM

Reply to comment by prophetofmtnDEW in This Low-Cost Device Could Make the Deep Sea Accessible to Everyone. The inexpensive Maka Niu collects video and data at depths more than five times greater than trained scuba divers can go by Sariel007

know”? We literally already know it’s happening. https://education.nationalgeographic.org/resource/plastic-bag-found-bottom-worlds-deepest-ocean-trench

ExtonGuy t1_j1dnh90 wrote on December 23, 2022 at 3:12 PM

Reply to gravitational pull by poor_kid_boon

around the Earth is what cause tides, and we can and do get energy from tides. https://education.nationalgeographic.org/resource/tidal-energy

5teerPike t1_j5fuh53 wrote on January 22, 2023 at 6:40 PM

Reply to comment by SparkDBowles in What could this be? We were driving home from boston last night when my kids noticed this moving blue light. Anyone else see it? It remained well near braintree. Sorry for crappy photo. by SadB0i382

environment. There is a global movement to reduce light pollution, and everyone can help.](https://education.nationalgeographic.org/resource/light-pollution)

justtheentiredick t1_j718eys wrote on February 3, 2023 at 9:59 AM

Reply to comment by Tef-al in Brazilian Navy says it will sink 'ghost' aircraft carrier at high sea | CNN by Creams0da

Still fucking stupid. There's gotta be a better solution https://education.nationalgeographic.org/resource/plastic-bag-found-bottom-worlds-deepest-ocean-trench

caleeky t1_ja7zmg7 wrote on February 27, 2023 at 3:03 PM

Reply to What is the origin of Ebola? by suckmymastercylinder

This is an easy to read article [https://education.nationalgeographic.org/resource/seeking-source-ebola/](https://education.nationalgeographic.org/resource/seeking-source-ebola/) They describe how bats may be involved (but not for sure and maybe not the full story

stackofwits t1_jbqi052 wrote on March 10, 2023 at 10:48 PM

Reply to comment by Statertater in La Niña, which worsens Atlantic hurricanes and Western droughts, is gone by LifeTableWithChairs

Bureau of Meteorology](http://www.bom.gov.au/climate/enso/history/ln-2010-12/three-phases-of-ENSO.shtml) [Climate.gov](http://www.climate.gov/enso) [NOAA](https://oceanservice.noaa.gov/facts/ninonina.html) [National Geographic](https://education.nationalgeographic.org/resource/el-nino/)

Alexander_Schwann t1_jcxulbh wrote on March 20, 2023 at 12:03 PM

Reply to comment by [deleted] in What is the ultimate fate of rocky bodies? by spiteful_rr_dm_TA

interested as to where you found that number as all the [sources](https://education.nationalgeographic.org/resource/core/) I found indicated 91 billion years

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TIL More than 80 percent of the ocean has never been mapped, explored, or even seen by humans and as a result, we know more about the surface of Mars than Earth

TIL that air is a fluid

TIL about Doggerland, a region of northwest Europe that was home to Mesolithic people before rising sea levels inundated the area and created a Europe better resembling today's Europe.