News
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Health & MedicinePersistent Cough: Pertussis rises in young adults and infants
Pertussis, or whooping cough, appears to be rebounding in many age groups, causing long-lasting symptoms in adolescents and adults and threatening the lives of unvaccinated infants.
By Ben Harder -
AnimalsPoison Source: Toxic birds may get chemical from beetle
When some poisonous New Guinea birds eat certain tiny beetles, they may be stocking up on the toxic substance they use to defend themselves.
By Susan Milius -
Health & MedicineNicotine’s Good Side: Substance curbs sepsis in mice
Nicotine halted the progression of severe sepsis in mice, suggesting a new avenue for treating this acute blood infection.