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What on Earth Happened to the Siberians
What happened to the natives of Siberia? Arguably, the world’s most inhospitable, dangerous and desolate region of human habitation. This is what it looks like when an entire region is demographically transformed in only a matter of generations. Today we … Continue reading
Discovering Native American Ancestry through DNA
The purpose of this class is to review the scientific and anthropological evidence regarding Indigenous peoples of the Americas and the genetic markers that have been associated with their ancestry. Through Y chromosome, mitochondrial DNA, and autosomal DNA testing, individuals … Continue reading
Our Sky in 350,000,000,000 years
How did Hubble discover the expansion of the universe? Thank you to BetterHelp for sponsoring today’s video. Click here for 10% off your first month – https://betterhelp.com/physicsgirl Support Physics Girl videos → https://www.patreon.com/physicsgirl Creator/Host: Dianna Cowern Editor: Levi Butner Expanding … Continue reading
This Paradox Proves Einstein’s Special Relativity
Watch over 2,400 documentaries for free for 30 days AND get a free Nebula account by signing up at https://curiositystream.com/upandatom and using the code “upandatom”. Once you sign up you’ll get an email about Nebula. If you don’t get one, … Continue reading
What Schrödinger’s cat REALLY means
Why did Schrödinger devise this strange thought experiment? This video was sponsored by Google Pixel 6. Learn more today at TMobile https://www.t-mobile.com/offers/googl… Schrödinger’s cat plushie and pin → store.dftba.com/collections/physics-girl Creator/Host: Dianna Cowern Editor: Levi Butner Animations: Keegan Larwin Special thank … Continue reading
Venus Used To Be A Lot More Like Earth | Answers With Joe
[…] Venus has long been called Earth’s twin, because our sizes are so similar. But as we learned in the early 60s, on our surface we couldn’t be more different. This wasn’t always the case though. It’s thought that up … Continue reading
What We Can Learn from 5 Times Rivers Ran Backward
Usually, you can count on a river to flow in one direction, but some things can make it reverse course. Aside from being weird and surprising, these river reversals can often reflect geological changes and have long-lasting impacts on the … Continue reading
Migrating birds have lighter-coloured feathers to keep them cool | BBC Newsround
Scientists have discovered that migratory birds have paler feathers to help them keep cool when flying during long journeys. Scientists have discovered that migratory birds have paler feathers to help them keep cool when flying during long journeys. Many species … Continue reading
COVID-19 Breakthrough: Scientists Discover How the SARS-CoV-2 Virus Evades Our Immune System | Sci-Tech Daily
By GRACIE BLACKWELL, TEXAS A&M COLLEGE OF MEDICINE DECEMBER 8, 2021 The expression of the immune response gene ??NLRC5 (red purple) is suppressed in SARS-CoV-2 (green) infected cells. Credit: Koichi Kobayashi The immune system is a complex network of cells … Continue reading
Evidence ancient Babylonians were far more advanced than we thought – BBC REEL
Plimpton 322 is the name given to a 3,800-year-old clay tablet discovered in Iraq in the early 20th Century by archeologist Edgar J Banks, the man believed to have inspired Indiana Jones. Over time this tablet has become one of … Continue reading
