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Science News for September 21, 2005


Hopkins experts highlight strategies to raise levels of so-called good HDL cholesterol

Researchers highlight the importance of raising HDL cholesterol levels, citing a link between higher levels and lower risk of fatal heart attacks. They recommend lifestyle modifications such as regular exercise, weight control, and dietary changes to boost HDL levels, and discuss the benefits and potential risks of drug therapy.

SourceJohns Hopkins Medicine·JournalNew England Journal of Medicine·DateSep 21, 2005

A cosmic baby-boom

A team of astronomers has discovered a large population of galaxies formed between 9 and 12 billion years ago, contradicting previous estimates that the Universe had not yet formed many stars in the first billion years. The findings suggest that stars formed two to three times faster than previously thought.

SourceESO·JournalNature·DateSep 21, 2005