Categoría: Videos

There Was No First Human

No, YOUR grandfather was a fish If you traced your family tree back 185 million generations through evolution, you wouldn’t be looking at a human, a primate, or even a mammal. You’d be looking at a fish. So where along that line does the first human show up? The answer may surprise you Inspired by […]

Richard Dawkins: Who Was the First Human?

Complete video at: http://fora.tv/conference/new_yorker_… Biologist and author Richard Dawkins presents a thought experiment to explain human origins. Following each generation backwards across millions of years of evolution, Dawkins shows why no species — including homo sapiens — can truly be said to have a «first» ancestor. —– What Is Reality? Richard Dawkins talks with Henry […]

Las Razas Humanas ¿de veras existen? – CuriosaMente 59

¿Por qué tenemos la piel de diferente color? ¿Existen las razas? Sorprendentemente hay países que todavía las consideran en su legislación, pero desde el punto de vista biológico la realidad es muy diferente… Fuentes: Historia de las teorías acerca de las diferencias raciales: http://lchc.ucsd.edu/MCA/Mail/xmcamai… Genética y características étnicas: http://blog.world-mysteries.com/scien… Tu familia era de otro color: […]

Remembering Carl Sagan

We don’t need another Carl Sagan. Because he lives on Library of Congress Sagan Papers: http://www.loc.gov/today/pr/2013/13-2… Is Carl Sagan still relevant? Some thoughts: http://erinpodolak.com/2013/carl-sagan/ http://scienceline.org/2013/11/surely… http://www.scilogs.com/blogozoic/why-… Music: Podington Bear – Constellation Milky Way time lapse by Chuck Spangler: http://www.youtube.com/watch?v=Li-PsZ…

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