Scientists have created a strain of mosquitoes with genes that block the transmission of malaria. The newly created strain produces antibodies that block malaria and these genes are passed on to 99.5% of its children.
People who use smokeless tobacco products are exposed to as much or more nicotine and cancer-causing chemicals in tobacco products as cigarette smokers, according to a government study.
Oregon and California will soon allow pharmacits to dispense hormonal birth control without a doctor's prescription. This move may help reduce the rate of unintended pregnancies.