Cambrian explosion

♪♪Music♪♪ Dr. Cecil M Lewis Jr. is the director of the molecular anthropology lab at the University of Oklahoma, and his work is at the forefront of current research on microbes in the human body. We...

This video segment continues our examination of climate forcing factors. Here we focus on internal forcing factors: processes on Earth that influence climate. The major points of the segment are...

>> LANDIS: I'm Matt Landis with Eng Edu. Mark DeLoura from Developer Relations is away at the E3, so he's only here in spirit. We're pleased to kick-off our tech...

MALE SPEAKER: Good morning, everyone. And it's our pleasure to welcome today Dr. Craig Mello, the Nobel Prize recipient last year with the co-discovery of RNA interference. And welcome to...

PROFESSOR BRIAN COX: Why are we here? Where do we come from? These are the most enduring of questions. And it's an essential part of human nature to want to find the answers. Now, we can trace...

So good evening ladies and gentlemen. I'd also like to welcome our guests. I'll be introducing them in the moment. The Open Forum of Davos takes place every year as you know. This is...

>> Alright everyone, well good morning. Thank you for joining us today for the CBIIT Speaker Series. I'm George Komatsoulis, interim director at NCI CBIIT. This Speaker Series is...

Well, thank you very much for the kind introductions. It's nice to be back on the NIH campus again, and I was only briefly frisked this time coming through security, so I didn't tell...

Sometime about 3.8 billion years ago, life appears. And it starts coming up. There's new kinds appear. There's evolution going on. There's splitting of the types of things that...

well what's with us I on Andina assaults on science why do oil billionaires like the Koch brothers fund attacks on things like evolution could it be that science says global warming is happy...