Race tied after candidate's wife doesn't vote

Robert McDonald learned the hard way that every vote counts.

“Smoke-Free” Laws Lead to Fewer Hospitalizations and Deaths

Laws that end smoking at work and other public places result in significantly fewer hospitalizations for heart attacks, strokes, asthma and other respiratory conditions, a new UCSF analysis has found.

Climate Change May Have Doomed Ancient Maya, Study Finds

The mystery of the ancient Maya downfall might be solved by a rock formation that suggests climate change could have led to the civilization’s demise.

NASA May Unveil New Manned Moon Missions Soon

NASA is serious about sending astronauts back to the moon's neighborhood and will likely unveil its ambitious plans soon now that President Barack Obama has been re-elected, experts say.

Wal-Mart to open at 8 p.m. on Thanksgiving Day with iPad deal

Attention frustrated Black Friday shoppers who can never grab that hot product: Wal-Mart is hoping to relieve some of that anxiety.