News
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Health & MedicineA vaccine for cervical cancer
A vaccine against human papillomavirus, which causes cervical cancer, has proved 94 percent effective in preventing the virus from infecting women.
By Nathan Seppa -
EarthChoked Up: How dead zones affect fish reproduction
Some Gulf coast fish exposed to low oxygen are experiencing reproductive problems, and lab studies suggest that a particular protein that silences or reduces sex hormones may be to blame.
By Janet Raloff -
Synchronized Thinking: Brain activity linked to schizophrenia, skillful meditation
In separate studies, scientists linked distinctive, collective electrical discharges of brain cells to certain schizophrenia symptoms as well to integrated mental states attained by Buddhist meditators.