Antimatter Angst: The Universe Shouldn't Exist

Antimatter Angst: The Universe Shouldn't Exist

Hans Rosling: Debunking third-world myths with the best stats you've eve...

World Suicide Prevention Day 2017 - Prof. Jane Pirkis

The stressed sex? Gender differences and mental health issues

Neil de Grasse Tyson on the afterlife. Very moving.

Genetic Recombination and Gene Mapping

Chromosomal Inheritance

Christopher Hitchens' widow on his death 9-7-2012

Christopher Hitchens on ABC1 Lateline - FULL (one of his last interviews)

Christopher Hitchens - Last Public Talk [2011]

Christopher Hitchens says "I'm dying."

Christopher Hitchens Greatest Speech

Hitchens at his best

EPIC Christopher Hitchens Closing Debate Speech

Christopher Hitchens Hitch-Slaps Tony Blair

Christopher Hitchens delivers one of his best hammer blows to audience m...

Hitler no era ateo- Christopher Hitchens

Último Discurso de Christopher Hitchens

Hitchens VS Blair (Munk debate sobre religión) Discurso de apertura de C...

Karl Marx, o zero à esquerda que virou um câncer cultural - palestra imp...