full video http://www.youtube.com/watch?v=KeZ410gSqLo
Here is the paper:
http://arxiv.org/abs/1011.3706
And their response to some of the criticism:
http://arxiv.org/abs/1012.1486
BBC News announcement:
http://www.bbc.co.uk/news/science-environment-11837869
Physics World:
http://physicsworld.com/cws/article/news/44388
Wikipedia link:
http://en.wikipedia.org/wiki/Conformal_Cyclic_Cosmology