March 14, 2014; 12:15 PM ET
The temperature roller-coaster ride will continue into the new week for the Philadelphia area. more >
Not as chilly today
People with mild asthma are advised to lower their medication dose once their asthma has been brought under control, but the best way to reduce the dose is not fully known, doctors say.
In recent years, several states have passed bills that make it harder for children to gain exemptions from getting the vaccinations schools usually require, and ethicists say this trend is a good one.