This time they are faced with their fiercest threat to date - one which throws the future of Torchwood and the entire human race spiralling into danger.

ENGADGET: BBC America HD launch July 20 brings plenty of science fiction starting with Torchwood & Dr. Who

The other is the unity (and moral equality) of the entire human race, a bedrock principle of liberalism.

FORBES: Paleogenomics Will Not Lead to Gatacca--If We're Vigilant

First is the fact that "Arab culture" is really many cultures, that "Arab people" are really many peoples, and that "Arab countries" are filled with a combustible mix of ethnicity, religion, nationalism, and race that produces the entire range of human passions.

NPR: Historian Robert Satloff

Two years ago, thinking in herds, the entire human race seemed to have gone mad, stampeding out of stocks, and rushing for the relative safety of cash.

FORBES: Extraordinary Popular Delusions Lead All The Way To Adam