The milk industry produces in excess of 840 million tons of products each year. Why do humans drink so much milk? And given that all mammals lactate, why do we favor certain types of milk over others?
Jonathan J. O’Sullivan describes how milk is made.
Lesson by Jonathan J. O’Sullivan, animation by TED-Ed.
View full lesson: http://ed.ted.com/lessons/the-science…
Categories: Gr 4-6 Science & Tech, Gr 9-10 Science
Black holes have been mysterious and elusive — until now. Astronomers using the Event Horizon Telescope (EHT) have, for the first time, photographed one. Source: 'We've now seen the... read more
Categories: Gr 9-10 Science, Gr. 11-12 Biology
Explore the Human Genome Project within us. Learn about DNA and genomics role in medicine and society at the Smithsonian National Museum of Natural History. Source: 3-D Animations of the Human... read more
Categories: Gr 9-10 Science
[caption id="attachment_2001" align="alignleft" width="187"] Teardrop islands on Mars (Credit: NASA JPL)[/caption] By Dr. Alyssa Gilbert and Dr. Bhairavi Shankar Activity Summary ... read more
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