Cassette

Flu Evolution

September 25, 2003

A model for flu virus evolution shows that people get short-term immunity against infection.

September 24, 2003

Studying how flatworms use stem cells to regenerate lost body parts.

September 23, 2003

A scope with a special microscope attached can replace conventional biopsy.

September 22, 2003

Anthrax bacteria have a signaling system that, if blocked, inhibits growth.

September 19, 2003

Dental care can prevent premature births, and molecules in olive oil and red wine extend life spans.

September 18, 2003

Sand goby fathers show off for females by taking good care of their offspring.

September 17, 2003

The protein deposits called plaques in Alzheimer's disease trigger the formation of tangles.

September 16, 2003

Viruses called phages can make harmless bacteria infectious.

September 15, 2003

Discovery of the sex determining gene in honeybees

September 12, 2003

Heart attack patients who maintained a happy face faced fewer stress disorders later, and relaxed …

September 11, 2003

rerun

September 10, 2003

Viruses that attack bacteria are making a comeback as an alternative to antibiotics.