Tag: tech
Two Logs Can Change The Way We See History
http://youtu.be/3acF6DYAvbo
In 2019, researchers in Zambia stumbled upon an incredible archaeological find at Colombo Falls—nearly half a million-year-old wood that showed signs of human manipulation. This discovery suggests the wood might be part of the earliest known structure in the world. It’s mind-blowing to think that ancient humans were building things so long ago. The find gives us a fascinating glimpse into early human ingenuity. Who knew that something as simple as old wood could rewrite a part of our history?
Credit:
Palace of Knossos: Gary Bembridge from London, UK - https://flic.kr/p/2bgUXWL, CC BY 2.0 https://creativecommons.org/licenses/by/2.0/, https://commons.wikimedia.org/wiki/File:Palace_of_Knossos_Crete_Greece_(44812341684).jpg
Leather shoe: Pinhasi R, Gasparian B...
Weirdest Natural Disasters in the Earth’s History
http://youtu.be/yMSoDz0j-Go
Earth's history has seen some truly bizarre natural disasters. Take the Tunguska event in 1908, for example, where a massive explosion flattened 800 square miles of Siberian forest, likely caused by a meteor airburst. Then, there was a "Year Without a Summer" in 1816, caused by the eruption of Mount Tambora, which led to global cooling, crop failures, and food shortages. There were more weird disasters in the history of our planet that could be called weird - let's learn more about them.
Credit:
Philip Plait: By ensceptico CC BY 2.0 https://creativecommons.org/licenses/by/2.0/deed.en https://commons.wikimedia.org/wiki/File:Philip_Plait_2007.jpg
Sunspots: By NASA https://commons.wikimedia.org/wiki/File:Sunspots_1302_Sep_2011_by_NASA.jpg https://www.nasa.gov/m...
These Are The Most Densely Populated Places On The Planet
http://youtu.be/f0xMVqAlUgQ
Some of the most densely populated places on the planet are found in cities like Mumbai, India, where neighborhoods can be extremely crowded with people living close together in high-rise buildings and narrow streets. Tokyo, Japan, also stands out for its densely packed urban areas and efficient land use. In places like Hong Kong and Singapore, skyscrapers and apartment complexes are common, accommodating large populations in relatively small areas. In some places, a whole village lives on a territory that is smaller than a football field!
Credit:
AFP News Agency / YouTube
Mapmory / Pinterest
Great Big Story / YouTube
EM Walking Tour / YouTube
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Why So Many Different Civilizations Built Pyramids
http://youtu.be/R6_JGZzj0Z8
Have you ever noticed that pyramids are scattered all over the globe? They are found in places like Egypt, Mexico, and beyond. The reasons behind their construction vary, but there are some common threads. In ancient Egypt, pyramids served as tombs for pharaohs, symbolizing their power and authority. In Central and South America, cultures like the Maya, Aztec, and Inca built pyramids for religious and ceremonial purposes, often within temple complexes dedicated to their deities. In other regions like China and Indonesia, pyramids were constructed as tombs for rulers or religious structures, reflecting similar cultural and spiritual themes.
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CC BY 2.0 https://creativecommons.org/licenses/by/2.0/:
Meroe at sun rise: Valerian Guillot - https://flic.kr...
What Made These People Move Inside a Crater?
http://youtu.be/56VPq3nqwS4
Did you know there's a group of people in Madagascar who actually moved into a volcanic crater? It's pretty wild, but they chose this spot because the soil inside the crater is super fertile, perfect for farming. They’ve built a whole community there, living among the lush, green landscape. The crater walls offer some protection from harsh weather, too. But what was the main reason they moved there, far from civilization? Let's find it out!
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This River In Africa Defies Gravity
http://youtu.be/_RR9YQEuKeo
The Okavango River is pretty unique because it flows right into the Kalahari Desert, creating the lush Okavango Delta. Instead of reaching the ocean, this river just spreads out and disappears into the sand. What's really wild is that sometimes the river changes direction due to tectonic shifts and seasonal variations. This means the river can create new channels and even flood different areas each year. It's an incredible sight and a vital water source for wildlife and local communities.
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16 Countries Threatened to Be Underwater by 2050
http://youtu.be/JkwouV9ilWw
By 2050, rising sea levels could put several countries at risk of being underwater. These include low-lying nations like the Maldives and Tuvalu, which face severe threats from ocean encroachment. Coastal areas in countries like Bangladesh and Vietnam are also highly vulnerable. If we don't act fast, many communities could be displaced, losing their homes and livelihoods to the rising seas. Check if your country is on the alert list.
Credit:
Buada Lagoon: Lorrie Graham/AusAID, CC BY 2.0 https://creativecommons.org/licenses/by/2.0/, https://commons.wikimedia.org/wiki/File:Buada_Lagoon,_Nauru_2007.jpg
CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0/:
Central Reclamation Phase: by Minghong, https://commons.wikimedia.org/wiki/File:Central_Recl...
Ancient People Who Burned Their Culture and Vanished
http://youtu.be/9eayS7y_HGk
Tartessos, a mysterious society that thrived between the 9th and 5th centuries BCE, has intrigued historians for ages. Mentioned in Greek and Roman texts, its exact nature was unclear for a long time—was it a city, a kingdom, or even a river? Due to conflicting descriptions and a lack of solid archaeological evidence, pinpointing what Tartessos actually was proved difficult. Nowadays, it's generally believed that Tartessos was a civilization formed by a mix of indigenous people and Greek and Phoenician colonizers in the Iberian Peninsula. This unique blend of cultures created a rich and fascinating society that eventually disappeared abruptly, leaving behind many unanswered questions.
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The Worst Catastrophe on Earth Is Finally Explained
http://youtu.be/IgqfLo4A5Ak
Researchers have found compelling evidence that ancient mercury buried in rock points to massive volcanic activity as the cause of the Earth's largest mass extinction, known as 'the Great Dying.' This catastrophic event occurred 252 million years ago and wiped out over 95% of life on Earth, drastically reshaping the planet's biodiversity. The mercury, released by extensive volcanic eruptions, settled into rocks and provides a geochemical signature that ties these eruptions to the extinction event. According to the study, these volcanic eruptions led to severe climate changes, ocean acidification, and widespread habitat destruction.
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Our Planet Is Covered with Barcodes, Here’s Why
http://youtu.be/neTe6Um76rI
From high above the US, you might notice strange barcode-like markings on the ground. These symbols were once used to calibrate aerial and satellite cameras back in the 20th century, painted onto concrete or asphalt in black or white. Acting like eye charts for cameras, they helped fine-tune imaging equipment and determine optical resolution limits. And they aren't the only cool and weird things you'll find in the US. Let's talk about more mysterious things with an explanation.
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Animation is created by Bright Side.
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Odd Natural Phenomena Science Has Finally Explained
http://youtu.be/eBnSzurv8uk
Have you heard about those odd natural phenomena like spinning ice disks and spinning fire whirls? Scientists have finally explained how they happen, and it's fascinating! Spinning ice disks form in slow-moving rivers when a chunk of ice breaks off and starts rotating, creating a perfect circle as it grinds against other ice. Spinning fire whirls pop out during intense wildfires when heat and wind create a vortex, making a swirling column of flames. It's all thanks to a mix of temperature, density differences, and a bit of complex physics—nature's pretty amazing, right? And it has more surprises for you.
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Animation is created by Bright Side.
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Music from Th...
Stonehenge Is a Kid Compared to These Ancient Buildings
http://youtu.be/-PWt7sMGMUg
Did you know Stonehenge is actually a youngster compared to some ancient buildings? For example, the Great Pyramid of Giza in Egypt is over 4,500 years old, making it much older than Stonehenge. There's also the Göbekli Tepe in Turkey, which dates back around 11,000 years and is considered the world's oldest known temple. Even older is the Cairn of Barnenez in France, a massive stone structure that's about 7,000 years old. It's pretty mind-blowing to think that these ancient structures have been around for so long, standing the test of time even more impressively than Stonehenge!
Credit:
axnu / Reddit
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Antarctica’s Volcanoes Can Make the Earth Uninhabitable
http://youtu.be/p3tP5VoOs3A
Have you heard about the volcanoes in Antarctica? Turns out, they could potentially make the Earth uninhabitable! Scientists are discovering that if these volcanoes erupted, they could release massive amounts of ash and gases into the atmosphere, drastically affecting global climate. The ice covering them actually makes the eruptions even more explosive. It's pretty wild to think that the frozen continent could hold such dangerous power, right?
Animation is created by Bright Side.
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He Discovered King Tut’s Tomb And… Stole from It
http://youtu.be/TlE-qbf1q7M
Howard Carter, the archaeologist who discovered King Tut's tomb, is famous for uncovering the incredible treasures of the young pharaoh. However, there's a shady side to his story—he's also believed to have stolen some artifacts from the tomb. While Carter made history with his find in 1922, evidence suggests he pocketed a few items for himself. These artifacts later surfaced in various collections, raising eyebrows about his integrity. So, did he actually steal from King Tut? Let's find out!
Credit:
CC BY 2.0 https://creativecommons.org/licenses/by/2.0:
Tutankhamun sandals: By Al Pavangkanan - https://flic.kr/p/dvMHfJ, https://commons.wikimedia.org/w/index.php?curid=80095794
CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0:
King Tut Mask back: B...
Natural Phenomena Only a Chosen Few Witness
http://youtu.be/usv41UFM2bU
Prepare to be amazed and terrified! In this video, we explore natural phenomena that will both scare and mesmerize you. Don't miss out on these incredible wonders of nature! 🌪️🌋
Animation is created by Bright Side.
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Why Australia Built a Fence Across the Entire Continent
http://youtu.be/zUo0vnxmSW4
Australia built a fence across the entire continent, called the Dingo Fence, to protect their livestock from wild dingoes. These dingoes were preying on sheep and cattle, causing huge losses for farmers. The fence, stretching over 5,600 kilometers, aimed to keep the dingoes out of southeastern Australia, where most of the farming happens. It's one of the longest structures in the world, designed to control the dingo population and safeguard agriculture. The fence has had mixed results, impacting both the environment and wildlife in various ways.
Credit:
CC BY 4.0, https://creativecommons.org/licenses/by/4.0/:
Wire Fence: Pixel-bit, https://sketchfab.com/3d-models/wire-fence-a9fd3ae41f744b9bb8becb64180a1231
Aquarium: lennartburgold, https://sketchfab.com/3...
Why This Tiny Town Always Shows Up on Your Maps
http://youtu.be/5QXDY-wOh2M
Picture this tiny Aussie town that's suddenly on everyone's radar because of something called the "Baltimore Phenomenon." Basically, it's this bizarre glitch where mapmakers kept copying a mistake from an old map, labeling this random spot as "Baltimore" instead of its actual name. And bam, just like that, this little town becomes a worldwide sensation, known not for its own charm but for this crazy mix-up. Locals probably get a kick out of it, seeing tourists show up scratching their heads, wondering where all the crab cakes are.
Credit:
Telegraph Station: Telegraph Station, CC BY 4.0 https://creativecommons.org/licenses/by/4.0/, https://commons.wikimedia.org/wiki/File:Telegraph_Station_at_Powell_Creek.tif
CC BY-SA 4.0 https://creativecommons.org/license...
The Hardest Places to Get to in the Whole World
http://youtu.be/2piBp6HusFM
You know how everyone's heard of Everest and the Mariana Trench, right? But there are these other spots that are like, next-level remote. Like Tristan da Cunha, for starters - it's in the middle of nowhere in the South Atlantic, good luck getting there without a serious boat. Then there's the Sahara Desert, I mean, it's massive and seriously harsh, not exactly a walk in the park. And let's not forget about Veryovkina Cave, tucked away in the Caucasus Mountains, it's the deepest cave on the planet. Getting to these places? It's like playing an extreme version of hide and seek, except the hiding spots are seriously hardcore.
Credit:
Nordic Gene Bank: Dag Terje Filip Endresen from Oslo, Norway, CC BY 2.0 https://creativecommons.org/licenses/by/2.0/, https://comm...
Earth’s Inner Core Is Suddenly Switching Direction
http://youtu.be/79dePiTrf5c
Did you hear about Earth's inner core? Apparently, it's suddenly switching direction, which is kind of a big deal! Scientists have discovered that the solid metal core at the center of our planet might be rotating in the opposite direction than it used to. This change could mess with our magnetic field and even affect the length of our days a tiny bit. It's still a bit of a mystery, but it's super fascinating how much is going on beneath our feet that we never even think about!
Animation is created by Bright Side.
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Why 99% of This Huge Country Is Completely Empty
http://youtu.be/O9pD8myWuTQ
About 99% of Mongolia is just wide-open land, and that's because most Mongolians stick to living in cities, especially the capital, Ulaanbaatar. The rest of the place is this incredible mix of deserts, mountains, and grasslands, perfect for nomads and their herds but not so much for building big towns. Plus, with a population of just around 3 million people spread out over an area nearly the size of Alaska, there’s a whole lot of room to roam. It's like the ultimate playground for anyone who loves nature and wide-open spaces!
Credit:
CC BY 2.0 https://creativecommons.org/licenses/by/2.0:
Mongolian wrestlers: By istolethetv - https://flic.kr/p/a5jLgg, https://commons.wikimedia.org/w/index.php?curid=48639153
Mongolia: By John Pannell - https://flic.kr/p/3BMNJ,...
This Wave Occurs Once in 1,300 Years, And Scientists Recorded It
http://youtu.be/aVzzLkXbZC0
Did you hear about the wave that only happens once every 1,300 years? Scientists recently managed to record it, and it’s pretty mind-blowing! This rare wave, known as a megatsunami, is a massive wall of water caused by huge underwater landslides or volcanic eruptions. Imagine the power and size of something that only appears once in a millennium and change. The data they collected could help us understand more about these incredible natural phenomena and maybe even prepare for them in the future.
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Animation is created by Bright Side.
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This Earthquake Lasted More Than 200 Years
http://youtu.be/zk55aoU-LqM
There's evidence that an earthquake actually lasted more than 200 years! This wasn't your typical quake – it was a super slow-moving event along the subduction zone. Scientists discovered this by studying ancient sediments and found signs of ongoing seismic activity over centuries. Imagine a constant rumbling under your feet that just never stops. It's a mind-blowing find that changes how we think about earthquakes! Let's check out this and other natural phenomena that lasted more than they should have.
Credit:
Wrangellia 0Ma: By Fama Clamosa, CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0, https://commons.wikimedia.org/w/index.php?curid=85176529
Animation is created by Bright Side.
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