
What kind of vacuum do you use?
SEATTLE, Washington (AP) -- That soap scum that forms on the shower curtain? It's really a biofilm loaded with more than a billion bacteria per cubic inch.
The moving belt on an escalator? When you put your hand there, you're dipping into a puddle of bacteria left by all those who went before.
How about the potting soil for your petunias? It's the happy home of a pathogen called Microbial Avian Complex, a potentially troublesome bug. READ MORE...
NEW YORK (Reuters) -- Fatal heart attacks may be more likely among people who spend decades living in heavily polluted areas, Swedish researchers report.
While there was no association between people's exposure to various pollutants over a 30-year period and overall heart attack risk, such exposure did appear to be associated with a greater risk of fatal heart attack, especially heart attacks occurring outside hospitals, Mats Rosenlund of the Stockholm County Council and colleagues report. READ MORE...