Wednesday, August 3: Evidence lacking for dental floss benefits

Benefits of flossing unproven | Trump not endorsing Ryan and McCain | Trump gives baby the heave-ho | Jill Stein chooses running mate | Hillary gets endorsement from GOP congressman | Obama lights into Trump | Trump U case will go to trial | Delaware Supreme Court strikes down death penalty | Another North Korea missile launch | Questions over use of bin Laden’s compound | Attack in Benghazi | Soccer referees among those canned in Turkey sweep | Italian PM and Turkish prez beefing | Australia accused of abusing refugees | Pope creates commission to consider women becoming deacons | DNC bigwigs out | Kansas GOP congressman defeated in primary | Biden officiates same-sex wedding | NYPD Commissioner stepping down | Yelchin’s parents suing Fiat Chrysler | South Korea not selling 80 VW models | Starbucks stainless steel straws recalled | Instagram stealing from Snapchat’s playbook with Stories | Samsung launches new phone | Prosecutors contest new trial ruling for Adnan Syed | Woman killed in standoff with Baltimore police | Five killed in charter bus crash | Nobel Prize winner dead at 70 | McClain’s ‘purple drank’ addiction | Story likely out for the year | Bolt has never run a mile | All-time AP Top 25 poll | Mayo Clinic is America’s top hospital | Good samaritans save man who drove into lake | Dutch man waits 10 days in Chinese airport for online ‘girlfriend’ | Shays Rebellion leader getting a new gravestone | Jimmy Fallon will host the Golden Globes