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Science News for May 15, 2000


Increasing carbon dioxide threatens coral reefs

Research suggests that rising CO2 levels may cause a 40% reduction in coral reef growth over the next 65 years. The team found no evidence of acclimation to reduced carbonate levels, highlighting the negative impact on coral reefs. This finding has significant implications for the increasing vulnerability of many reefs to other stressors.

SourceAmerican Geophysical Union·JournalGlobal Biogeochemical Cycles·DateMay 15, 2000

Annals of Internal Medicine, Tip Sheet, May 16, 2000

Two studies in Annals of Internal Medicine explore cost-effectiveness of statins on specific populations. Statin therapy was found to be reasonably cost-effective for patients aged 75-84 years old with a history of heart attack, increasing life expectancy by four months while costing $18,800 per quality-adjusted life year. Cost-effecti...

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateMay 15, 2000