'Nightline' Daily Line, Oct. 15: Food Swap for Less Sodium

5:07 p.m. ET: QUIZ: Which has more sodium? Two slices of white Wonder bread or one Thomas' English muffin? One serving of mustard or one serving of mayonaise?

Test your food label reading knowledge HERE

3:33 p.m. ET: MYSTERY SOLVED: And the softball-sized blue eye found on a beach goes to…

A swordfish! Probably.

Read the full story HERE

Credit: ABC

2:39 p.m.ET: PHOTO: ABC's Juju Chang talks with Nate Berkus about his new book, "The Things That Matter."

Get Nate's Top Three Decorating Tips HERE:

12:32 p.m. ET: ABC News' Nick Schifrin reports:

11:24 a.m. ET: UPDATE: The 14-year-old Pakistani girl who was targeted and nearly killed by the Taliban for supporting education for girls has been flown to the United Kingdom for medical treatment.

Read the latest HERE

Credit: Veronique de Viguerie/Getty Images

10:15 a.m. ET: UPDATE: Police in Arvada, Colo., are looking for a man suspected of trying to abduct two children a few weeks before 10-year-old Jessica Ridgeway's killing to see whether there is a possible connection.

Read the latest HERE