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Science News for January 25, 2002


Magnetic moments in a crystal mosaic

A team of physicists has discovered evidence of an unusual, fluctuating magnetic order in high-temperature superconductors, which could be crucial for explaining this phenomenon. This discovery was made using neutron beams to investigate the properties of a high temperature superconductor.

SourceMax-Planck-Gesellschaft·JournalScience·DateJan 25, 2002

Marijuana-derived drug less effective than standard drug for improving appetite and weight in patients with advanced cancer

A study published by the Mayo Clinic found that megestrol acetate was more effective than dronabinol in improving appetite and weight loss in patients with advanced cancer. The study, which evaluated 469 patients, showed that 75% of those taking megestrol acetate reported appetite improvement, compared to 49% of those taking dronabinol.

SourceMayo Clinic·JournalJournal of Clinical Oncology·DateJan 25, 2002