• The Anne Arundel County Department of Aging will offer information about its services and answer questions from 8 a.m. to 10 a.m. today at Baltimore Washington Medical Center's Arundel Mills Outreach Center located between Dave and Buster's and mall entrance #4. Free. Call 410-787-4367.

• Howard County General Hospital offers a class called "Happiest Baby on the Block" from 7 p.m. to 9 p.m. Jan. 13 at the Medical Pavilion at Howard County, 10710 Charter Drive, Suite 100, Columbia. The class will teach parents of babies up to 3 months old and parents-to-be how to soothe a crying baby. $50 per couple includes parent kits. For information or to register, call 410-740-7601 or register online at hcgh.org.

• Harbor Hospital presents a seminar on the latest in cosmetic surgery with plastic and reconstructive surgeon Dr. Gary Vela, who will discuss procedures like body contouring, the "Mommy Makeover" and other cosmetic surgery options. The seminar starts at 6 p.m. Jan. 19, with a light dinner at 5:30 p.m. Registration is required; a light dinner will be served. Free. Call 410-350-2563 or visit harborhospital.org/classes.