Economist Steven Levitt, author of Freakonomics
, has long posited
a controversial thesis that legalized abortion help reduced crime, by reducing unwanted children, prone to crime. However, a new paper argues
that Levitt (& Donohue) made serious errors in their research. Properly analysed, abortion has no significant effect on crime. Levitt disagrees
, of course.
Did the discovery of evolution lead to Darwin's agnosticism, as claimed
? Carl Zimmer wonders
. More importantly, can evolution be reconciled