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Friday Nite Videos -- October 3, 2014

Portside
Subway Flashmob: Bolero. A History Of The Minimum Wage. Anti-matter Explained. People's Climate March -- Aerial Footage. Bill O'Reilly's Anti-Terrorist Mercenaries.

Antimatter Explained

This is real physics, not a comic book storyline: every type of particle has an anti-particle that is its mirror image. But why is there so much more matter than anti-matter?

Sugar Substitutes Linked to Obesity

Alison Abbott Nature
Researchers noted a correlation between clinical signs of metabolic disorder — such as increasing weight or decreasing efficiency of glucose metabolism — and consumption of artificial sweeteners. The findings could cause a headache for the food industry.

Bowl Half Empty: Dogs Can Be Pessimists

Richard Farrell Discovery News
Some dogs respond to an ambiguous signal with the kind of enthusiasm they have for a treat. These are the bowl-half-full dogs. Other dogs do not respond to an ambiguous signal. These are bowl-half-empty'ers, with Eeyore-ish personalities.

Laniakea: Our Home Supercluster

A team of astronomers based in Hawaii has redrawn the cosmic map, redefining our home supercluster of galaxies, which they name Laniakea (‘immeasurable heaven’ in Hawaiian).
 

Science, Religion, and the Big Bang

Science and religion have very different stories of the origin of the universe. But does the question 'What came before?' even make sense?
 
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