Uncategorized
- Earth
A foamy threat to ozone
Shredding the foam insulation in discarded refrigerators can release significant quantities of chlorofluorocarbons, which pose a threat to Earth's protective ozone layer.
- Earth
Blood points to pollution’s heart risks
As airborne concentrations of fine dust particles climb, so do three blood factors that increase an individual's heart attack risk.
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18935
The statements made concerning the effect of vitamin E on the immune system in cattle don’t concur with the bulk of the data available. Many studies have indicated either marginal or no response. Only when the animal has been held on a deficient ration is the response dramatic.
