July 6, 2010 9:18 pm 100-Degree Temps the Norm for Hot House Workers Staffers at Ott’s Exotic Plants in Schwenksville, Pa. are no strangers to extreme temperatures. Their office is always at least 100-degrees. US & World Videos 4:04 Get sun safety tips ahead of Melanoma Monday 1:49 New guidelines say women should be screened every other year for breast cancer starting at 40 3:54 Project HOME celebrates 35 years helping people in Philly 2:31 Keith Jones, Erin Coleman swing for the fences at Phillies' ballpark. How did they do? 3:04 PurpleStride event in Philly raises money for those battling pancreatic cancer