WEDNESDAY, Aug. 27 (HealthDay News) -- Fat cells in obese people are "sick" compared to those in lean people, a new study shows.

Published in the September issue of Diabetes, a group of researchers from the Temple University School of Medicine analyzed fat samples from the upper thighs of six lean and six obese people.

They found significant differences in the fat cells of the obese participants compared with the lean participants.

SATURDAY, June 21 (HealthDay News) -- Summer is here, and many of you will be kicking off your shoes at home, at the beach or in the park. But is that a good thing?

To sort the myths from the facts about your feet, Dr. Tracey Vlahovic, associate professor of podiatric medicine and orthopedics at Temple University's School of Podiatric Medicine, offers this information about your tootsies with a caveat -- always check with your doctor before starting any treatment:

Myth: Flats, flip-flops and going barefoot are good for your feet.