What You Can Learn From Hunter-Gatherers' Sleeping Patterns

Ed Yong The Atlantic
A new study has shown that people who live traditional lifestyles in Namibia, Tanzania, and Bolivia don’t fit with any of the common notions about pre-industrial dozing. “People like to complain that modern life is ruining sleep, but they’re just saying: Kids today!” Much like the Paleo diet, these ideas are based on unsubstantiated assumptions about how humans used to live.

What the First Ancient African Genome Reveals

Ewen Callaway Nature
For the first time, a complete DNA sequence from Africa dating back thousands of years has been recovered. The DNA of this Ethiopian man sheds new light on the movement out of Africa, and also movement of Eurasians back into Africa.

Tidbits - October 1, 2015 - Reader Comments: Sanders, Labor Endorsements, GOP Attacks Hillary; Slavery; Syrian Refugees; Unions, Contracts and NLRB; Public Education for Sale; and more...

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Reader Comments: Sanders and African American support, Labor endorsements divides union ranks, GOP attacks on Hillary;; Slavery, a national institution; Syrian Refugees and growing movement to welcome refugees; Unions, Contracts and the NLRB; Public Education for Sale; Puerto Rico's new party; Support for UE resolution on BDS; Julian Bond honored; Announcements: The Art of Peggy Lipschutz; more...

Friday Nite Videos -- September 25, 2015

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Donald Trump Has Nothing To Apologize For. John Oliver: Public Defenders. Brutally Honest NFL Theme Song with Bonnie McKee. Interview: From Freedom Fighter to President. 2-Million-Year-Old Fossils Reveal Hearing Abilities of Early Humans.

Friday Nite Videos -- September 11, 2015

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Odetta: Long Ago, Far Away. How Many Trees Are There in the World? Mexican Donald Trump with George Lopez. New Human Species Discovered: Homo naledi. Bernie Sanders: Why 'Socialism' Isn't a Dirty Word.

How Many Trees Are There in the World?

The answer required 421,529 measurements from fifty countries on six continents. Now this data has been combined to produce a stunning new visualisation of our planet.

The answer required 421,529 measurements from fifty countries on six continents. Now this data has been combined to produce a stunning new visualisation of our planet.

New Human Species Discovered: Homo naledi

Homo naledi adds a new human relative that was primitive but shared physical characteristics with modern humans. The location of the fossil bones suggests that they were deliberately disposed of underground.

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