Zero chance of snow! Today’s already guaranteed to be better than yesterday.

IN THE ATMOSPHERE

High of 39 and sunny—we’ll take it.

IN THE D-HALLS

On the Lunch Menu:
Orange Beef Stir Fry
Smoked Turkey Panini on Wheat Flatbread
Vegetable Lo Mein w/Tofu

On the Dinner Menu:
Herb Roasted Whole Chickens
Roast Pork W/Orange Chipolte [sic]
Scheherazade Casserole: Bulgar [sic], Tomato and Soybean Casserole

ON CAMPUS

S.T.E.M. With No Root Bears No Fruit
A math professor at Columbia comes bearing an awesome lecture title and explanations of “colloquial applications of canonical science in contemporary hip-hop.” Brown bag lecture, 12 p.m., Thompson Room, Barker Center.

The Struggle for the City: How Can Cartoons Fight to Preserve the Urban Space
Tunisian cartoonist _Z_  will speak about combating overdevelopment in Tunis and teach participants how to draw a political cartoon. 12 p.m. - 2 p.m., Stubbins Room, Gund Hall, Harvard Graduate School of Design. RSVP information here.

Big Unanswered Questions About Our Energy Future
MIT Chemistry professor John Deutch lectures on sustainability in Science Center D at 5 p.m.

IN THE SQUARE

The Beautiful Music All Around Us
Musician and author Stephen Wade examines the musicians who record live music for the Library of Congress during the 1930s and 40s and how their experiences shaped American folk culture. 7 p.m. at First Parish Church (3 Church St.)