JACI: In Practice Editor Robert Zeiger describes the June issue, the theme of which is “Clinical Impact of Environmental Allergens.” Theme topics covered include indoor allergen Interventions in homes and schools, indoor and outdoor fungal allergens, thunderstorm asthma, and climate change and allergens. Dr. Zeiger then presents the Highlights of the Original Articles in the issue, which are on the topics of Prevention of Allergy, Anaphylaxis, Artificial Intelligence, Asthma, Eosinophilic Disorders, Immunodeficiency, and Mast Cell Disorders