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Epigenetics
Hank & his clone Circus Hank explain the power of epigenetics, which studies the factors that determine how much or whether some genes are expressed...
 
Uploaded: December 31, 1969 at 4:59 pm
Author: scishow
 
Length: 09:29
Rating: 4.983592
Views: 200105
 
Tags: epigenetics  scishow  hank green DNA  genome  twins  clone  heredity  epigenome  histone  methyl groups norrbotten  sweden  environment  
 
Mass Extinctions
Hank takes us on a trip through time to revisit the 5 major mass extinction events that have impacted species over the Earth's history, and...
 
Uploaded: December 31, 1969 at 4:59 pm
Author: scishow
 
Length: 10:26
Rating: 4.962119
Views: 79514
 
Tags: extinction  mass extinction  scishow  science  biology  climate change  species  great dying  geological time scale  co2  temperature change  extinction rate  time machine  ordovician-silurian  die-off  glacier  glacial  gondwana  pangea  gamma ray burst  hypernova  ozone layer  extinction pulse  asteroid impact  supervolcano  late devonian extinctions  permian-triassic  dinosaur  cretaceous-tertiary  kt  human impact  
 
Caffeine!
Hank delves into the details about that very popular substance: caffeine. Like SciShow on Facebook: www.facebook.com Follow SciShow on Twitter: www.twitter.com References for this episode...
 
Uploaded: December 31, 1969 at 4:59 pm
Author: scishow
 
Length: 04:31
Rating: 4.971685
Views: 135777
 
Tags: science  chemistry  scishow  caffeine  alkaloid  energy  coffee  tea  yerba mate  guarana  coca cola  coke  kola nut  adenosine  brain chemistry  addictive  addiction  dependence  habit  habit-forming  drug  
 
Marie Curie: Great Minds
Hank tells us the story of his favorite genius lady scientist and radioactive superhero, Marie Curie. Like SciShow on Facebook: www.facebook.com Follow SciShow on Twitter:...
 
Uploaded: December 31, 1969 at 4:59 pm
Author: scishow
 
Length: 09:43
Rating: 4.9857073
Views: 101912
 
Tags: marie curie  marie sklodowska  scishow  science  physics  chemistry  education  great minds  radioactivity  radioactive  radiation  nobel prize  superhero  warsaw  poland  university  pierre curie  france  uranium  becquerel  electricity  polonium  radium  atom  toxic  cancer  sorbonne  leukemia  pantheon  
 
Climate Change
In which Hank details the five scariest things that will likely happen because of climate change. Follow SciShow on Twitter: www.twitter.com Like SciShow on Facebook:...
 
Uploaded: December 31, 1969 at 4:59 pm
Author: scishow
 
Length: 10:52
Rating: 4.7251344
Views: 176351
 
Tags: infusion  climate change  global warming  global climate change  carbon dioxide  carbon sink  greenhouse gases  methane  famine  displacement  mass extinction  sea level rise  polar ice cap  ecosystem  ocean acidification  global conveyor belt  thermohaline circulation  scishow  science  
 
How Weed Works: THC
Hank explains the science behind the effects of that wackiest of weeds, cannabis sativa - aka marijuana. Like SciShow on Facebook: www.facebook.com Follow SciShow on...
 
Uploaded: December 31, 1969 at 4:59 pm
Author: scishow
 
Length: 04:25
Rating: 4.957615
Views: 189406
 
Tags: cannabis  cannabis sativa  thc  tetrahydrocannabinol  marijuana  weed  pot  science  biology  chemistry  cannabinoid receptors  brain chemistry  neurotransmitter  nerve cell  forgetting  memory  pleasure  cannabinoid  brain  drug  neuron  chemical  molecule  michael pollan  UV radiation  antibiotic  antibacterial  hemp  leaf-eating insect  animal  scishow  hank green  
 
The Science of Overpopulation
Hank talks about the issues of rising global population. Like SciShow on Facebook: www.facebook.com Follow SciShow on Twitter: www.twitter.com References for this episode can be...
 
Uploaded: December 31, 1969 at 4:59 pm
Author: scishow
 
Length: 10:18
Rating: 4.9469967
Views: 171485
 
Tags: scishow  science  earth  world  population  billion  malthus  exponential growth  famine  disease  war  industrial revolution  fresh water  food  wealth  wealthy  developed  developing  youth bulge  social science  revolution  species  extinction  global population  infusion  
 
Homophobia and Consumerism
Hank discusses some new research that studied what makes us unhappy with ourselves and with other people, focusing on homophobia and consumerism. Like SciShow on...
 
Uploaded: December 31, 1969 at 4:59 pm
Author: scishow
 
Length: 02:58
Rating: 4.9259257
Views: 108154
 
Tags: scishow  science  psychology  social psychology  society  antagonism  happiness  consumerism  consumer  galen bodenhausen  depression  anxiety  hate  self-worth  homophobia  sexuality  richard ryan  self-hate  homosexuality  straight  gay  
 
Non-Newtonian Fluids & A Bulletproof Hoodie
Hank describes how non-Newtonian fluids can save lives - and dreams of a bulletproof hoodie. Follow us on Twitter: twitter.com Like SciShow on Facebook: www.facebook.com...
 
Uploaded: December 31, 1969 at 4:59 pm
Author: scishow
 
Length: 03:32
Rating: 4.9196367
Views: 309886
 
Tags: non-newtonian fluid  isaac newton  newton  physics  apple  oobleck  dr. seuss  theodor geisel  cornstarch  bulletproof vest  viscosity  shear  particle  body armor  kevlar  silica  dose  scishow  hank green  
 
IDTIMWYTIM: Schrodinger's Cat
"I Don't Think It Means What You Think It Means" examines scientific theories that have taken on a life of their own in popular culture...
 
Uploaded: December 31, 1969 at 4:59 pm
Author: scishow
 
Length: 03:53
Rating: 4.9755917
Views: 109063
 
Tags: schrodinger  schrodinger's cat  physics  physicist  austria  einstein  newtonian physics  quantum mechanics  subatomic particles  superposition  thought experiment  observation  zombie  alive  dead  many worlds  alternate universe  universe  science fiction  theory  theoretical  radioactive  radiation  geiger counter  
 


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