I am generally skeptical of most "groundbreaking" research published in PNAS, since their peer review process is significantly flawed: http://www.theguardian.co

I am generally skeptical of most "groundbreaking" research published in PNAS, since their peer review process is significantly flawed: http://www.theguardian.com/science/2014/aug/16/flores-hobbit-human-downs-syndrome-claim-homo-floresiensis http://www.theguardian.com/science/2014/aug/16/flores-hobbit...