In our model, individuals are autopolyploid with either four (Y 4) or six (Y 6) sets of chromosomes (that is, 2n=4x=tetraploid; 2n=6x=hexaploid), but all populations must have the same ploidy level ...

Nielsen today is expected to announce plans to begin rolling out a controversial method it says will fix some antiquated parts of its local TV measurement system: a process that would effectively use ...

Nielsen today is expected to announce plans to begin rolling out a controversial method it says will fix some antiquated parts of its local TV measurement system: a process that would effectively use ...