That is why scientists today wonder at the depth of his knowledge and the strength of his arguments.

VOA: special.2009.02.25

The best available knowledge about why people decide to have smaller families shows that people need security: food, health, education, clean water.

BBC: Harrabin's Notes: Population overload?

The force and I have no knowledge as to why Neil Rhodes has been suspended.

BBC: Lincolnshire Police in dark over chief's suspension

If the Everleighs really had no involvement in or knowledge of the tragedy, why not dispel the rumors and just say so?

NPR: Elevating the World's Oldest Profession in Chicago