Posts Tagged ‘Associate Professor’

Bull fertility may hinge on gene diversity

PENN STATE (US) — In trying to understand dwindling fertility rates in cattle, researchers find the Y chromosomes of cattle have far more genes than other mammals. This discovery may help biologists better understand how cattle and other mammals evo…

For older Americans, depression varies by ethnicity

MICHIGAN STATE / U. MICHIGAN (US) —Senior citizens who are white or black of Caribbean descent experience much higher rates of major depression than African-American seniors, a new study finds.

Taken as a whole, the findings suggest major depression…

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