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SciShow
SciShow Talk Show: Writer Jeremy Smith, Measuring Health & Freya the Pine Snake
In this episode Hank talks about global medical history and recorded death certificates with journalist Jeremy Smith. Special guest from Animal Wonders and SciShow Kids Jessi Knudsen Castañeda brings Freya the Northern Pine Snake.
TED Talks
Emily Oster: Flip your thinking on AIDS in Africa
Emily Oster re-examines the stats on AIDS in Africa from an economic perspective and reaches a stunning conclusion: Everything we know about the spread of HIV on the continent is wrong.
Crash Course
How Populations Grow and Change: Crash Course Geography
Is the world overpopulated or underpopulated? While we worry about there being too many people for the planet to support, we can also worry about how fewer people in a given place may affect the economy, what may happen when there are...
Curated Video
Demographic Transition Model
Exploring models which describe changes in birth and death rates as countries go through five stages of development. How does development impact population age and rate of change? Human Geography - A Changing World - Learning Points. The...
Professor Dave Explains
Scales of Ecology Part 1: Organisms and Populations
The best way to start a study of ecology is to look at the scales of ecology, from the smallest things the field studies, to the biggest. On the small end, ecologists can study individual organisms, as well as populations of those...
Primer
How Life Grows Exponentially
Using simulations to see that populations of replicators grow exponentially.
Primer
How Life Grows Exponentially
Using simulations to see that populations of replicators grow exponentially.
Mathispower4u
Evaluate a Quadratic Equation - Death Application
Don't be bored to death when learning about quadratics. Using a given quadratic equation representing the number of deaths per year per thousand people in terms of age, scholars determine the number of deaths for a particular age group....
Be Smart
Can We Get Older Without Aging?
There are reasons elderly people are more susceptible to diseases. A video lesson instructor discusses the changes cells endure over someone's lifespan and how that affects the likelihood of contracting a disease.
Be Smart
Defusing the Population Bomb
With a human population of 7.6 billion and counting, how do we tackle the population problem? Examine the data using a video from an extensive science playlist. The resource explains why the human population began to increase rapidly,...
FuseSchool
Extinction of Species
Extinction: i's not just for dinosaurs! Young ecologists examine the alarming facts about the causes of mass extinctions by watching this engaging Fuse School Evolution video. Topics include previous extinction events, living fossils,...
Crash Course
Crash Course Sociology #43: Population Health
This episode continues the unit on health with a discussion of some of the indicators that help us measure health for different populations. We'll also explore three contributors to health disparities: individual factors like genetics,...