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Health
Cloning pioneer asks to retract landmark study
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Life
Women who struggle to conceive more likely to have sons
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Environment
Broody squid carry their eggs in their arms
News
Toxic slick hits another major Chinese city
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Life
Mystery mammal discovered in Borneo’s forests
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Health
Chemical spill in Chinese river may pose cancer risk
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Health
FDA considers Tamiflu safety in children
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Health
Malaria may raise HIV risk to fetuses
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Health
Malaria vaccine possible within six years
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Health
Fattening up skinny toddlers risks heart health
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Technology
US drops nuclear “bunker buster” from budget
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Life
Elephants may pay homage to dead relatives
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