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Life Sciences

There are 7 videos in this category and 4342 videos in 553 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 10 - 18
The Oldest Living Things In The World
From YouTube, produced by Amanda Fox - Producer, Spotzen IncKate Eads - Associate Producer
This is a PBS video. Enjoy. (06:09)
July 16, 2018 at 11:54 AM
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Not Right For WatchKnowLearn
Ages: 12 - 18
Why is Biodiversity so Important?
From YouTube, produced by TED-Ed
Our planet’s diverse, thriving ecosystems may seem like permanent fixtures, but they’re actually vulnerable to collapse. Jungles can become deserts, and reefs can become lifeless rocks. What makes one ecosystem strong and another weak in the face of ... [more]
May 19, 2019 at 11:08 AM
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Not Right For WatchKnowLearn
Ages: 8 - 18
Invasive Species Spreading Across America
From YouTube, produced by CBS
Scientists estimate that there are currently 50,000 invasive plant and animal species in America - and that number's sure to rise. Mark Strassmann reports in this CBS news special.  Some animals discussed are Asian Silver Carp, African Killer Honey B... [more]
November 12, 2012 at 02:59 PM
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Not Right For WatchKnowLearn
Ages: 10 - 18
Human Organ Systems: The 11 Champions
From YouTube, produced by The Amoeba Sisters
Your body is incredible! Every second of the day, your organ systems are working together to keep you breathing, thinking, and moving. The Amoeba Sisters provide an introduction to each of the 11 human organ systems to help you differentiate them and... [more]
March 7, 2014 at 06:17 PM
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Not Right For WatchKnowLearn
Ages: 13 - 18
Alive or Dead? Reviving Snails with Water - Science at West #016
From YouTube, produced by Justin Higgins
Mr. Higgins shows how most species of land snails are able to go dormant and then revive when conditions improve. (01:55)
September 18, 2014 at 08:34 PM
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Not Right For WatchKnowLearn
Ages: 8 - 18
Strange and Amazing Creatures
From YouTube, produced by Andrew Vecsey
This video describes a few of the strange and amazing creatures that roam this planet, including tube worms, coral reefs, salmon, mole rats, slime molds, and even man. The video is lecture-style, using power point images and narration.  (08:14)
March 11, 2014 at 04:44 PM
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Not Right For WatchKnowLearn
Ages: 8 - 18
10 Popular Scientific Misconceptions
From 5min
This 1:25 video does not have narration, but is a compilation of facts about humans and others that should be of value to all students. Moves rapidly and so teachers may have to stop the video to ask questions or add content.
January 10, 2012 at 09:27 PM
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