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Professor Dave Explains
Endosymbiosis, Choanoflagellates, and the Origin of Animal Life
When we discuss zoology, we are always also talking about evolutionary biology. And with evolution, we are sometimes concerned with origins. What is the origin of animals? What is the origin of eukaryotes? What is the origin of life on...
Cerebellum
The Middle Ages - Kings And Kingdoms
This video tells the fascinating story of these thousand years of history, from around 500 A.D. to 1400 A.D. The Middle Ages are an incredibly dynamic period of history. So much of what we are familiar with today, from states to...
PBS
When Men Wore High Heels
When you think of high heels, your first thoughts almost certainly center around women. But for much of their history high heels were seen as a marker of an epic masculinity, worn by warriors, kings and noblemen as a sign of strength and...
Professor Dave Explains
Phylum Porifera: Sponges
It's finally time to start diving into individual animal phyla! First up is Porifera. This includes all the sponges. These are funky looking organisms, almost none of which exhibit any kind of symmetry, nor do they possess any tissues or...
Executive Finance
The Rise of Glocalization and Local Entrepreneurs in the COVID Era
The video discusses the trend of glocalization, where companies customize their offerings for local cultures and customs. The COVID-19 pandemic has led to a resurgence of this trend, with more focus on buying local and supporting small...
Curated OER
Dragonfly Metamorphosis
Nothing is stranger and more fascinating than witnessing the emergence of an insect. Watch as a dragonfly breaks free from its hardened chrysalis and takes flight. Kids are sure to find this clip very interesting.