Phil Plait, the Bad Astronomer) explains what Lagrange points are.

Phil Plait, the Bad Astronomer, explains why a black hole has so much gravity.

1. The Law of Falling Bodies (1604) Galileo Galilei overturns nearly 2,000 years of Aristotelian belief that heavier bodies fall faster than lighter ones by proving that all bodies fall at the same rate. ... more inside

scumbags... American News Project: On two consecutive days, hearings conducted by the Senate Judiciary Committee were suspended when Republicans invoked the rarely used "two hour rule" that states no... more inside

Interesting and insightful clip that describes embryos in their very early stages of being.

Very cool

Taken from the description of original video "Perimeter Institute brings great thinkers from around the world to Canada to share their ideas on a wide variety of interesting and topical subjects. These... more inside

"Rock star physicist" Brian Cox talks about his work on the Large Hadron Collider at CERN. Discussing the biggest of big science in an engaging, accessible way, Cox brings us along on a tour of the massive... more inside

From Bad Astronomy During my live video chat I was asked, where is the center of the Universe? Someday, someone will ask an easy question. :-) But this is a good one, and the answer is a little weird.

Omega Centauri's been freakin' the shiznit out of astrophysicists for a long time. Now they know why: A black hole. Now in high-definition goodness.

Pure science gold as these two masters meet and talk about all kinds of cool stuff.

Neil deGrasse Tyson on intelligent design being at the limit of our knowledge and how new knowledge is pushing it back further. I found a second part of this video here: http://www.youtube.com/watch?v=YotBtibsuh0

Sam Harris talks about how our modern understanding of the world has forced religions to change.

The most important part of the evidence for the big bang. Known laws of physics combined with the rapid uniform expansion of the universe imply the universe was very small in the distant past, which implies some kind of "big bang".