Ecology: Crash Course History of Science #38


Published in: youtube > CrashCourse > Ecology | Published on 30/Apr/2019 09:45

We've explored the origins of modern biology, the earth sciences, and even the sciences of outer space. Now it's time to put these disciplines together.



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Conservation and Restoration Ecology: Crash Course Ecology #12


Published in: youtube > CrashCourse > Ecology | Published on 30/Apr/2019 04:05

Hank wraps up the Crash Course on ecology by taking a look at the growing fields of conservation biology and restoration ecology, which use all the kung fu ...



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The Future of Clean Energy: Crash Course Engineering #31


Published in: youtube > CrashCourse > green energy | Published on 01/Apr/2019 23:36

This week we are exploring alternative energy sources. We'll look at how biomass can be burned as a fuel source, how hydrogen can be used in a fuel cell to ...



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Preventing Flint - Environmental Engineering: Crash Course Engineering #29


Published in: youtube > CrashCourse > environmental engineering | Published on 25/Mar/2019 13:07

This episode is supported by CuriosityStream http://www.curiositystream.com/crashcourse A lot of work goes into managing our impact on the environment and ...



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The Engineering Challenges of Renewable Energy: Crash Course Engineering #30


Published in: youtube > CrashCourse > renewable energy | Published on 29/Jan/2019 05:38

This week we are looking at renewable energy sources and why we need them. We'll explore hydropower, wind, geothermal, and solar power, as well as some ...



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The History of Life on Earth - Crash Course Ecology #1


Published in: youtube > CrashCourse > ecology for kids | Published on 06/Nov/2018 07:11

With a solid understanding of biology on the small scale under our belts, it's time for the long view - for the next twelve weeks, we'll be learning how the living ...



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Human Population Growth - Crash Course Ecology #3


Published in: youtube > CrashCourse > ecology for kids | Published on 05/Nov/2018 10:32

If being alive on Earth were a contest, humans would win it hands down. We're like the Michael Phelps of being alive, but with 250000 times more gold medals.



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Population Ecology: The Texas Mosquito Mystery - Crash Course Ecology #2


Published in: youtube > CrashCourse > Ecology | Published on 10/Jul/2018 12:06

Population ecology is the study of groups within a species that interact mostly with each other, and it examines how they live together in one geographic area to understand why these populations...



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Pollution: Crash Course Ecology #11


Published in: youtube > CrashCourse > pollution | Published on 08/Jun/2018 01:32

Hank talks about the last major way humans are impacting the environment in this penultimate episode of Crash Course Ecology. Pollution takes many forms - from the simplest piece of litter...



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Community Ecology: Feel the Love - Crash Course Ecology #4


Published in: youtube > CrashCourse > Ecology | Published on 04/Jun/2018 23:39

Interactions between species are what define ecological communities, and community ecology studies these interactions anywhere they take place. Although interspecies interactions are mostly...



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5 Human Impacts on the Environment: Crash Course Ecology #10


Published in: youtube > CrashCourse > ecology for kid | Published on 20/May/2018 14:30

Hank gives the run down on the top five ways humans are negatively impacting the environment and having detrimental effects on the valuable ecosystem services which a healthy biosphere provides....



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Nitrogen & Phosphorus Cycles: Always Recycle! Part 2 - Crash Course Ecology #9


Published in: youtube > CrashCourse > Ecology | Published on 28/Apr/2018 01:24

Hank describes the desperate need many organisms have for nutrients (specifically nitrogen and phosphorus) and how they go about getting them via the nitrogen and phosphorus cycles. Like...



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