When the jet stream migrates northward as the weather warms in spring and summer, so does the greatest concentration of ...

Breathing cold air during winter can make asthma symptoms worse. Working with your doctor to develop an effective asthma action plan and following it is key to effective treatment. If you have ...

Climate expert says building codes affect temperatures in our homes, while desert areas have unique properties that make them ...

You may also be driven indoors during cold winter weather ... Exercising or walking briskly in cold air may worsen these effects. Summer weather may be hot and dry, or hot and humid.