Should dolphins have legal and moral rights? Can a smarter electricity grid slow down energy consumption? How might Canadian forest fires affect global climate change? These questions and more, on Day 4 of the AAAS Annual Meeting:

Smarter Grids and Climate Change, 8:30-11:30 a.m., Vancouver Convention Centre West, Room 118.

Climate Change in Northern Latitudes, a day-long seminar featuring forest fires, thawing soils and sea level changes. 8:30 a.m.-4:30 p.m., VCC West, Room 109.

Searching for and Securing Your Next Job: Using Technology Effectively, career workshop, 9:15-10:15 a.m., VCC West, Room 111-112

Family Science Days and Meet the Scientists. 11:00 a.m.-5:00 p.m., VCC West, Exhibit Hall A-B1.

"Toward the Control of HIV and AIDS," topical lecture by Julio Montaner, University of British Columbia. 12:00-12:45 p.m., VCC West, Room 211.

Declaration of Rights for Cetaceans, symposium. 3:00-4:30 p.m., VCC West, Room 220.

"Science and Democracy" plenary lecture, by Ismail Serageldin, director of The Library of Alexandria. 5:00-6:00 p.m., VCC West, Ballroom C.

See Sunday's full schedule online or on page 18 of the Program Book.