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Agriculture

Where antibiotics go

Of the 51 tons of antibiotics consumed every day in the United States, about 80 percent goes into animal production.

Health & Medicine

Bereavement can take toll on health, not just emotions

In the month after a partner dies, spouse more prone to heart attack, stroke.

Psychology

Suicide rates drop in big cities

With more social connections, people may be less inclined to take their own lives.

Anthropology

Human ancestors at West Asian site deemed two species

Researchers see two species instead of one at oldest known Homo site outside Africa.