The prehistoric paintings in France’s Lascaux Cave still hold many mysteries.
This piece is based on our video: "The Past We Can Never Return To – The Anthropocene Reviewed"
All the creatures have one thing in common: they need energy.
This piece is based on our video: "Why Are You Alive – Life, Energy & ATP"
The detailed sources can be found here: https://sites.google.com/view/sourceswhyareyoualive
How are auroras formed?
This piece is based on our video: "Could Solar Storms Destroy Civilization? Solar Flares & Coronal Mass Ejections"
The detailed sources can be found here: https://sites.google.com/view/sourcessolarflares
The Clumsy Protectors
This post is based on our video "What Actually Happens When You Are Sick?"
The detailed sources can be found here: https://sites.google.com/view/sources-whatdoesntkillyoumakes/
Feeding habits of black holes.
This post is based on our video: "Black Hole Star – The Star That Shouldn't Exist"
You can find the detailed sources here: https://sites.google.com/view/sources-black-hole-star
How proteins are being folded.
This post is based on our video: "The Most Complex Language in the World"
The detailed sources can be found here: https://sites.google.com/view/sources-impossible-machines/
This piece is based on our video: "The Past We Can Never Return To – The Anthropocene Reviewed"
This piece is based on our video: "Why Are You Alive – Life, Energy & ATP"
The detailed sources can be found here: https://sites.google.com/view/sourceswhyareyoualive
This piece is based on our video: "Could Solar Storms Destroy Civilization? Solar Flares & Coronal Mass Ejections"
The detailed sources can be found here: https://sites.google.com/view/sourcessolarflares
This piece is based on our video: "Unlimited Resources From Space – Asteroid Mining"
The detailed sources can be found here: https://sites.google.com/view/sources-asteroidmining/
This piece is based on our video: "What Is Intelligence? Where Does it Begin?"
The detailed sources can be found here: https://sites.google.com/view/sourcesintelligence
Near-Earth objects (NEOs):
https://iopscience.iop.org/article/10.3847/2515-5172/ad781f
NASA scientists calculated that Earth should have captured a "second moon" on Sunday (Sept. 29):
https://www.space.com/earth-will-capture-second-moon-sept-2024
Earth will briefly have a second ‘mini moon’ this autumn:
https://www.theguardian.com/us-news/2024/sep/19/mini-moon-asteroid
This piece is based on our video: "What Do Alien Civilizations Look Like? The Kardashev Scale"
The detailed sources can be found here: https://sites.google.com/view/sourceskardashevscale/
This piece is based on our video: "The Largest Star in the Universe – Size Comparison"
The detailed sources can be found here: https://sites.google.com/view/sourceslargeststar
This piece is based on our video: "These Ants Use Their Babies As Glue Guns"
The detailed sources can be found here: https://sites.google.com/view/sourcesweaverants
This piece is based on our video: "Is It Too Late To Stop Climate Change? Well, it's Complicated."
The detailed sources can be found here: https://sites.google.com/view/sources-climate-solve/
This piece is based on our video: "How Large Can a Bacteria get? Life & Size 3"
The detailed sources can be found here: https://sites.google.com/view/sourceslifeandsize3
This piece is based on our video: "Geoengineering: A Horrible Idea We Might Have to Do"
The detailed sources can be found here: https://sites.google.com/view/sourcesgeoengineering
This piece is based on our video: "Can You Upload Your Mind & Live Forever?"
The detailed sources can be found here: https://sites.google.com/view/sources-mindupload
This piece is based on our video: "When Time Became History - The Human Era"
The detailed sources can be found here: https://sites.google.com/view/sourceswhentimebecamehistory
This piece is based on our video: "What If Earth got Kicked Out of the Solar System? Rogue Earth"
The detailed sources can be found here: https://sites.google.com/view/sourcesrogueearth
This piece is based on our video: "What if We Nuke the Moon?"
The detailed sources can be found here: https://sites.google.com/view/sources-nukethemoon/
This piece is based on our video: "What if the World turned to Gold? - The Gold Apocalypse"
The detailed sources can be found here: https://sites.google.com/view/sourcesgoldapocalypse/
This piece is based on our video: "Worst Nuclear Accidents in History"
The detailed sources can be found here: https://sites.google.com/view/sources-nuclear-death-toll/
This piece is based on our video: "Do we Need Nuclear Energy to Stop Climate Change?"
The detailed sources can be found here: https://sites.google.com/view/sourcesclimatenuclear/
This piece is based on our video: "TRUE Limits Of Humanity – The Final Border We Will Never Cross"
The detailed sources can be found here: https://sites.google.com/view/sources-truelimitsofhumanity/
This piece is based on our video: "What If You Fall into a Black Hole?"
The detailed sources can be found here: https://sites.google.com/view/sources-black-holes/
This piece is based on our video: "When This Number Hits 5200 - You Will be Dead"
The detailed sources can be found here: https://sites.google.com/view/sources-tailend/
This piece is based on our video: "How To Terraform Venus (Quickly)"
The detailed sources can be found here: https://sites.google.com/view/sources-terraform-venus/
This piece is based on our video: "The Day the Dinosaurs Died – Minute by Minute"
The detailed sources can be found here: https://sites.google.com/view/sourcesdinosaurapocalypse/
This piece is based on our video: "The Largest Black Hole in the Universe - Size Comparison"
The detailed sources can be found here: https://sites.google.com/view/sources-largest-black-hole/
This piece is based on our video: "How The Immune System ACTUALLY Works – IMMUNE"
The detailed sources can be found here: https://sites.google.com/view/sources-immunesystemexplained/
This piece is based on our video: "This Virus Shouldn't Exist (But it Does)"
The detailed sources can be found here: https://sites.google.com/view/sources-girus/
This piece is based on our video: "You Are Immune Against Every Disease"
The detailed sources can be found here: https://sites.google.com/view/sources-immune2/
This piece is based on our video: "What Dinosaurs ACTUALLY Looked Like?"
The detailed sources can be found here: https://sites.google.com/view/sources-mysteries-of-the-past/
This piece is based on our video: "Is Meat Really that Bad?"
The detailed sources can be found here: https://sites.google.com/view/sources-climate-meat/
This piece is based on our video: "...And We'll Do it Again"
The detailed sources can be found here: https://sites.google.com/view/sources-behindthelies
This piece is based on our video: "Why We Should NOT Look For Aliens - The Dark Forest"
The detailed sources can be found here: https://sites.google.com/view/sources-darkforest/
This piece is based on our video: "What Happens if the Moon Crashes into Earth?"
The detailed sources can be found here: https://sites.google.com/view/sources-moon-crash/
This piece is based on our video: "We WILL Fix Climate Change!"
The detailed sources can be found here: https://sites.google.com/view/sources-can-we-fix-climate/
This piece is based on our video: "Are There Lost Alien Civilizations in Our Past?"
The detailed sources can be found here: https://sites.google.com/view/sources-earthaliens/
This piece is based on our video: "The Most Horrible Parasite: Brain Eating Amoeba"
The detailed sources can be found here: https://sites.google.com/view/sources-brain-eater/
This piece is based on our video: "Change Your Life – One Tiny Step at a Time"
The detailed sources can be found here: https://sites.google.com/view/sources-change/
This piece is based on our video: "You Are Not Where You Think You Are"
The detailed sources can be found here: https://sites.google.com/view/sources-jiggle-of-existence
Body composition: https://legacy.foresight.org/Nanomedicine/Ch03_1.html
Cell production: https://www.sciencealert.com/your-body-makes-4-million-cells-a-second-and-most-of-them-are-blood and they got it from: https://www.researchgate.net/publication/348395947_The_distribution_of_cellular_turnover_in_the_human_body
Cell renewal: https://science.howstuffworks.com/life/cellular-microscopic/does-body-really-replace-seven-years.htm
This piece is based on our video: "The Last Human – A Glimpse Into the Far Future"
The detailed sources can be found here: https://sites.google.com/view/sources-last-human/
Additional Source:
Why the Sun Won't Become a Black Hole: https://www.nasa.gov/image-article/why-sun-wont-become-black-hole/
Beyer, W. A. ; Zardecki, A. (2004): The Early History of the Ham Sandwich Theorem. https://zenodo.org/record/1235195#.Y8Fv1uzMJeg
Smith, W. D.; Wormald, N. C. (2020): Geometric separator theorems and applications. https://users.monash.edu.au/~nwormald/papers/geomsep.pdf
Su, Francis E., et al.: "Ham Sandwich Theorem." Math Fun Facts. https://www.math.hmc.edu/funfacts
This post is based on our video: "The Most Complex Language in the World"
The detailed sources can be found here: https://sites.google.com/view/sources-impossible-machines/
Your body is made up of about 30 trillion cells:
only 10% of them are nucleated:
Length of DNA: 2m
Full calculation:
How long is your DNA?
There are 30 trillion cells in your body. But only 10% of these (3 trillion cells) actually carry DNA. If you took the DNA from a single one of these cells and rolled it out, it would be 2 m long. So what would happen if you did this for all the DNA-carrying cells in your body?
That's 3 trillion cells x 2 meters
= 6 trillion meters.
So your DNA is around 6 trillion meters long.
How long is that in terms of the distance from the Earth to the Sun?
The distance from the Earth to the Sun is about 149,597,870,700 meters (roughly 150 million kilometres). This distance is also known as 1 AU (astronomical unit).
To convert meters to AU, we divide the 6 trillion meters (the length of our DNA) by the value of 1AU:
6 trillion m ÷ 149,597,870,700 m = 40.1075 AU
So that would be make the length of your DNA equal to about 40x the distance from Earth to the Sun OR about 20x the distance from Earth, to the Sun, and back again.
How many light-hours long is our DNA?
A light beam takes around 8 light-minutes to reach us here on Earth from the Sun (8.3 light minutes). We can say, then, that a single AU is equal to 8.3 light minutes.
But we said that our DNA was about 40.1075 AU in length. So:
40.1075 AU x 8.3 min = 332.89 light minutes.
There are 60 minutes in an hour so if we divide 332.89 by 60 we get 5.55 light hours.
So your DNA is about 5 light hours long.
This post is based on our video: "Is Civilisation on the Brink of Collapse?"
You can find the detailed sources here: https://sites.google.com/view/sources-civilization-collapse/
This post is based on our video: "The Deadlies Virus on Earth"
You can find the detailed sources here: https://sites.google.com/view/sources-rabies/
This post is based on our video: "Why You Are Lonely and How to Make Friends"
You can find the detailed sources here: https://sites.google.com/view/sources-friendship/
This post is based on our video: "What Happens if a Supervolcano Blows Up?"
You can find the detailed sources here: https://sites.google.com/view/sources-supervolcanoes/
This post is based on our video: "Let's Travel to the Most Extreme Place in the Universe"
You can find the detailed sources here: https://sites.google.com/view/sources-smallest-thing/
This post is based on our video: "Why Don't We Shoot Nuclear Waste Into Space?"
You can find the detailed sources here: https://sites.google.com/view/sources-nuclearwaste/
This post is based on our video: "The Horror of the Slaver Ant!"
You can find the detailed sources here: https://sites.google.com/view/sources-slaver-ants/
This post is based on our video: "The Most Extreme Explosion in the Universe"
You can find the detailed sources here: https://sites.google.com/view/sources-supernovadeath
This post is based on our video: "How to Terraform Mars – WITH LASERS"
You can find the detailed sources here: https://sites.google.com/view/sources-mars-terraforming
This post is based on our video: "Black Hole Star – The Star That Shouldn't Exist"
You can find the detailed sources here: https://sites.google.com/view/sources-black-hole-star
This post is based on our video: "The Most Complex Language in the World"
The detailed sources can be found here: https://sites.google.com/view/sources-impossible-machines/
Additional source:
What is Noncoding DNA? https://medlineplus.gov/genetics/understanding/basics/noncodingdna/
Kraan-Korteweg, R. and Lahav, O. (2000): The Universe behind the Milky Way. https://arxiv.org/pdf/astro-ph/0005501.pdf
On astronomical extinction:
https://books.google.de/books?id=k21lk4sORpEC&pg=PA10&redir_esc=y#v=onepage&q&f=false
Ruiz-Lara, T. et. al.: The recurrent impact of the Sagittarius dwarf galaxy on the star formation history of the Milky Way disc. https://arxiv.org/pdf/2003.12577.pdf
This post is based on our video "What Actually Happens When You Are Sick?"
The detailed sources can be found here: https://sites.google.com/view/sources-whatdoesntkillyoumakes/
This post is based on our videos "Are There Lost Alien Civilizations in Our Past?" and "When Time Became History – The Human Era".
The detailed sources can be found here:
Krakatoa eruption as the loudest sound?
(this is actually a shockwave, but it was heard as a sound, once the pressure level died down to sub 194 dB.
Attwill, D. & Laughlin, S. B. An Energy Budget for Signaling in the Grey Matter of the Brain. https://journals.sagepub.com/doi/pdf/10.1097/00004647-200110000-00001
Hasenstaub, A,. et. al. Metabolic cost as a unifying principle governing neuronal biophysics. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2901447/pdf/pnas.200914886.pdf
Saturn rings gone: https://archive.org/details/cambridgeguideto0000lang/page/329/mode/2up
The past and future of the Sun: https://www.esa.int/Science_Exploration/Space_Science/Gaia/Gaia_reveals_the_past_and_future_of_the_Sun
Pangea Ultima: http://www.scotese.com/newpage11.htm (+Supercontinent video)
Konrad, M. (2012): Social Transfer of Pathogenic Fungus Promotes Active Immunsation in Ant Colonies. https://journals.plos.org/plosbiology/article?id=10.1371/journal.pbio.1001300
Jackson, D.: Chemical Coevolution: Host-Parasite Arms Race Runs Hot and Cold. https://www.cell.com/current-biology/pdf/S0960-9822(08)00098-5.pdf
Wolves and Toxoplasma gondii
The parasite Toxoplasma gondii is one parasite that is estimated to infect a third of the global population. It is pretty harmless to most people, but a study found that it leads to behavioral changes in wolves, making them more bold and letting them take more risks. This leads to the wolves more often taking the role of pack leaders than uninfected wolves. In rats the parasite leads to less fear of cats, which lets them in turn contract the parasite through their vermin prey.
Li, Q. et. al. (2022): Review of the Impact of Whale Fall on Biodiversity in Deep-Sea Ecosystems. https://www.frontiersin.org/articles/10.3389/fevo.2022.885572/full
Life at the Bottom: The Prolific Afterlife of Whales: https://www.scientificamerican.com/article/the-prolific-afterlife-of-whales/
What is a whale fall? https://oceanservice.noaa.gov/facts/whale-fall.html
Smith, C. et. al. (2015): Whale-fall ecosystems: recent insights into ecology, paleoecology, and evolution. https://www.semanticscholar.org/paper/Whale-fall-ecosystems%3A-recent-insights-into-and-Smith-Glover/4171654c16ea5a77e8cddb75f0ce9fb9d76e7315
The Stages of Whale Decomposition: https://www.youtube.com/watch?v=QxSUsn8H2zs
Voyager result:
https://www.sciencealert.com/this-weird-shape-could-be-what-our-sun-s-magnetic-bubble-looks-like
Simulation result:
Thewissen, J.G.M. et. al. (2009): From Land to Water: the Origin of Whales, Dolphins, and Porpoises. https://evolution-outreach.biomedcentral.com/articles/10.1007/s12052-009-0135-2
The last common ancestor: https://www.onezoom.org/life/@CARNIVORA=44565?img=best_any&anim=flight#x941,y2007,w2.4479
Seals and polar bears are both part of the suborder Caniformia: https://www.catalogueoflife.org/?taxonKey=HQQ
Tell me, mate, what were emus like? https://esajournals.onlinelibrary.wiley.com/doi/full/10.1890/1540-9295-11.6.336
Johnson, M. (2009): 'Feathered Foes': Soldier Settlers and Western Australia's 'Emu War' of 1932.
https://www.tandfonline.com/doi/abs/10.1080/14443050609388083
Tamara M. Davis and Charles H. Lineweaver (2013): “Expanding Confusion: Common Misconceptions of Cosmological Horizons and the Superluminal Expansion of the Universe”, Publications of the Astronomical Society of Australia.
Quote: “Currently observable light that has been travelling towards us since the beginning of the universe was emitted from comoving positions that are now 46 Glyr from us”
NASA (2017): “Age & Size of the Universe Through the Years”
https://imagine.gsfc.nasa.gov/educators/programs/cosmictimes/educators/guide/age_size.html
Quote: “The most distant objects in the Universe are 47 billion light years away, making the size of the observable Universe 94 billion light years across. How can the observable universe be larger than the time it takes light to travel over the age of the Universe? This is because the universe has been expanding during this time. This causes very distant objects to be further away from us than their light travel time.”
Coldest, universe
3K (CMB)
Nice read: Ask Ethan: How cold does it get in space?
Very accurate estimate here
1K : Boomerang Nebula
Coldest, lab
Hottest, lab
100 million K: US achieves laser-fusion record: what it means for nuclear-weapons
US achieves laser-fusion record: what it means for nuclear-weapons research: https://www.nature.com/articles/d41586-021-02338-4
5 trillion K: Hot stuff: CERN physicists create record-breaking subatomic soup
Brookhaven’s RHIC Sets Record: https://www.bnl.gov/newsroom/news.php?a=23233
Hottest, universe
100 billion K:
10 trillion K:
RadioAstron Observations of the Quasar 3C273: A Challenge to the Brightness Temperature Limit
Caution! All this is BRIGHTNESS temperature, not real temp.
Honeypot ants: Species Myrmecocystus mexicanus: http://bioweb.uwlax.edu/bio203/f2013/kujala_elis/adaptation.htm
Mission overview: https://dart.jhuapl.edu/Mission/index.php
Impact velocity 6.1 km/s: https://dart.jhuapl.edu/Mission/Impactor-Spacecraft.php
The Tooth Fairy goes scientific: https://americanhistory.si.edu/blog/tooth-fairy-goes-scientific
Reiss, L. (1961): Strontium-90 Absorbtion by Deciduous Teeth: Analysis of teeth provides a practical method of monitoring strontium-90 uptake by human populations. https://www.science.org/doi/10.1126/science.134.3491.1669
Partial test ban treaty saved estimated 12-24 million lives (that would otherwiese be lost prematurely); p.21: https://cms.qz.com/wp-content/uploads/2017/12/6043f-meyers-fallout-mortality-website.pdf
Around 320.000 teeth were collected, but 100.000 were never used: https://sph.unc.edu/sph-news/cold-war-cache-of-100000-baby-teeth-provides-unique-opportunity-to-understand-long-term-radiation-effects/
Other Toothfairy projects: https://www.environment.co.za/poisoning-carcinogens-heavy-metals-mining/tooth-fairy-project-may-reveal-effect-of-uranium.html
Tooth Fairy “Facts”: https://www.mentalfloss.com/article/84393/13-toothy-facts-about-tooth-fairy