Ars Scientia: The Magic of Perception

Neuroscientist Dr. Susana Martinez-Conde of Martinez-Conde Laboratory of Neural Science in Arizona collaborated with Las Vegas magician and "professional thief" Apollo Robbins and several others on a recent study of perception. 6-7:30pm, Chicago Cultural Center (78 E. Washington), Preston Bradley Hall. Free- arrive early as seating is limited.

Chicago Flower & Garden Show @ Navy Pier

This week-long exhibition, designed to help "aspiring gardeners take it up a notch," includes workshops on container gardening, a marketplace selling garden and green-related products, "garden gourmet" showcasing the culinary talents of both local and national chefs, and a horticulture competition. Hours are 10am-8pm at Navy Pier, 600 E. Grand Ave., in Festival Halls A and B. Admission is $12. Visit the official website for more information or call Navy Pier at 312-595-5282.

Cafe Scientifique: Chasing Cosmic Bullets

Cafe Scientifique returns to the Map Room (1949 N. Hoyne) at 7pm. The discussion will be led by Angela Olinto on the topic of "Chasing Cosmic Bullets" (details here and here).

Please note that the event is FREE, but that space is limited to the first 50 attendees. For more information, contact Randy Landsberg .

The Weekly Leak @ Sonotheque

The Weekly Leak is a listening party for people who want early access to music. Each Monday night at Sonotheque the pros at The Decider, Reckless Records and WHPK pick out the the best of Tuesday's album releases for you to preview before they go on sale. This week's albums are the Handsome Furs' Face Control and Extra Golden's Thank You Very Quickly, plus Circle, a DVD screening. 1444 W. Chicago Ave. 9pm. Free. 21+