When the wind chill is 40 below outside, we all need a sun-dappled vacation in the Bahamas. Even if it's just for 45 minutes. With "Dolphins," the new film showing at the Putnam Museum's IMAX Theatre, ...
"Dolphins": 4 p.m. Thursday-Wednesday. $8.50. "Sharks": 11 a.m., 2, 5 p.m. Thursday-Saturday; 2, 5 p.m. Sunday; 11 a.m., 2, 5 p.m. Monday-Wednesday. $8.50.