/sci/ - Science & Math

>>11160692
>I'm saying there doesn't seem to be research that tackles polygenetic factors, race, behavior and controls for environmental factors.
Crime fluctuates with time, different age profiles (crime peaks in early 20s and then declines), different levels of policing/prevention, but crime differences between blacks and whites is mostly just IQ and aggression, both of which are highly heritable. SES shows up as a correlate mostly because of IQ.

>>10311547
Brown bears and polar bears, each considered a species, can have fertile off spring. Species is a convenient (socially constructed) designation that works 99% of the time, just like race and the rest of taxonomic classification.
pic unrelated