Peanut allergy is caused when the body's immune system mistakenly identifies proteins in peanuts as harmful and releases chemicals that trigger allergic symptoms.
Parents say their two teenage sons were kicked off a flight because one of them has a severe peanut allergy.
There's a promising new treatment in the works for people who are allergic to peanuts.
U.S. health officials have approved a new generic version of EpiPen, the emergency allergy medication.
Salt & Straw has issued a recall on one of its flavors over concerns of undeclared peanuts found in the ice cream.
Southwest Airlines will stop giving away peanuts on flights next month, ending a tradition that goes back decades.