Search results for “vertebrates and invertebrates”

The Evolution of the Hand

Paleontologists estimate that around 380 million years ago, there were fish with pectoral fins that already had finger-like bones. And from those, the limbs of vertebrates evolved. The skeleton of these limbs follows the same basic blueprint: Authors: ZDF/3sat/Marco Polo Film AG/Herbert Ostwald/Hol

Arthropods | Animal Fact Files

On this episode of Animal Fact Files discover the invertebrates who shed their exoskeleton as we introduce you to our arthropod playlist! You can learn more on: Twitter - https://twitter.com/animalfactfiles Facebook - https://facebook.com/animalfactfiles/ --- We always do what we can to be as acc

What Happens If All The Coral Dies?

Coral reefs are lively ecosystems populating our ocean, but what happens if they all die? What are the consequences? Click here to see more videos: https://alugha.com/LifeNoggin Follow Us! https://twitter.com/LifeNoggin https://facebook.com/LifeNoggin Life Noggin is a weekly animated educational

The Powerful Placebo Effect in Modern Medicine

A placebo is a treatment with zero therapeutic value but magical healing power. To understand better how placeboes work, let’s look at Mr. and Mrs. Martin, who both suffer chronic back pain... This video was made with the support of our sponsors: Avigail, Badrah, Cedric Wang, Eva Marie Koblin, da7