Sign up on the first day of the Dallas Zoo’s annual photo contest. The annual competition is open to everyone from children to experienced professionals. Categories include: children (12 and under), junior (ages 13 to 18 years), novice (beginners to non-professionals), and advanced (considerable experience to professionals). Pictures must be taken at the Dallas Zoo. Contest ends Sept. 30. For more information, contactcathy.burkey@dallaszoo.com or call 469.554.7423.