«The signal would be too small for you to see under most reasonable models of dark matter,» she says. (discovermagazine.com)
According to the new work, the pathogen has infected humans for over 60,000 years and its genetic transformation over that time is remarkably similar to that of manmaking it a reasonable model for human migration and diversification. (scientificamerican.com)
The choice of one reasonable model would lead to very different conclusions about individual teachers than would the choice of a different reasonable model. (nepc.colorado.edu)