Be careful when discussing mitosis, it's a divisive issue. The video explains the mitosis and cytokinesis portions of the cell cycle. It discusses the prophase, metaphase, anaphase, and telophase in detail.

Why can't plants escape prison? Because their cells were surrounded by walls. Introduce viewers to the evolution of plants with a video that discusses the differences between prokaryotic and eukaryotic cells, plant cells' organelles, and...

What creatures lurk in the rainforest at night? Meet three of them in one short video. Part of a playlist exploring mammals, the video presents a look at night research in the Amazon. Scientists locate and photograph two bat species and...

If you could have any superpower, what would it be? The animal kingdom has more superpowers than all of the comic book heros combined. The video quickly goes through many of these animals and their powers including the ability to shoot a...

Viewers follow the paths of oxygen and carbon dioxide through the human respiratory organs and the path of the molecules through the human circulatory system, in a short video about how the body delivers oxygen and picks up...

While a herd of cows are eating, they tend to all face the same direction. Viewers explore the world of animal behavior, looking at both morphology and physiology, with a video that focuses on the evolutionary history of learned...

Questioning is the cornerstone of a good scientist. A video interview asks a biochemist about her views on topics related to poisons. She also gives advice about the qualities of a good scientist and what being a scientist has meant to...

Seventy percent of the world's oxygen is produced through photosynthesis by phytoplankton, microscopic plants found in the ocean. Viewers learn about the complex process of photosynthesis with a video that covers both the light...

Humans only make up 0.01 percent of all life forms on Earth. We sure know how to make an impact though! An episode of the It's Okay to be Smart series examines the proportion of different species that inhabit Earth. The...

The oceans contribute 37 trillion tons of water to land masses in the form of rain and snow. The third in a four-part series from NASA show satellite animations highlighting the precipitation on Earth. The videos show the movement of the...

What would you say if someone told you that your dreams and goals are merely phantoms in your own mind? A video analysis of Plato's "Allegory of the Cave" from The Republic takes high schoolers through the famous metaphor,...

Hank gets into the dirty details about vascular plant reproduction: they use the basic alternation of generations developed by nonvascular plants 470 million years ago, but they've tricked it out so that it works a whole lot differently...