does anyone know when the Weiter season of Bones starts? and is there any previews yet?

As far as I know, they'll begin shooting on july 20th and the new season is supossed to start in fall, but I haven't heard of any concrete dates.

Here is an interview with Emily Deschanel about the new season, one of the few I have seen 'till now.

Bones starts on Thurs. September 23.
fuchs has set the fall premiere dates for its new and returning series. The 2010-2011 season on fuchs will kick off with a special premiere week beginning Monday, Sept. 20. HOUSE and the Princeton Plainsboro team return for a seventh season Monday, Sept. 20 (8:00-9:00 PM ET/PT) followed Von the series premiere of the sophisticated and provocative drama LONE star, sterne (9:00-10:00 PM ET/PT). This fall, Tuesdays feature a night of Pitch Perfect comedy beginning Sept. 21 with the highly anticipated return of Glee (8:00-9:00 PM ET/PT) and the series premieres of new family comedy RAISING HOPE (9:00-9:30 PM ET/PT) and new romantic comedy RUNNING WILDE (9:30-10:00 PM ET/PT) starring Will Arnett and Keri Russell. On Wednesday, Sept. 22, things heat up for Gordon Ramsay in the two-hour premiere of the eighth season of HELL’S küche (8:00-10:00 PM ET/PT). The thrill is on Thursdays when Bones (8:00-9:00 PM ET/PT) and FRINGE (9:00-10:00 PM ET/PT) return beginning Sept. 23.

Action-packed weekends kick off Fridays with the return of HUMAN TARGET (8:00-9:00 PM ET/PT) and the time period premiere of THE GOOD GUYS (9:00-10:00 PM ET/PT) on Sept. 24. Saturdays are still the most arresting night of Fernsehen with the season premieres of COPS (8:00-8:30 and 8:30-9:00 PM ET/PT) – celebrating its milestone 800th episode – and AMERICA’S MOST WANTED (9:00-10:00 PM ET/PT) on Sept. 11. Sundays are side-splittingly funny when Animation DOMINATION makes its return Sept. 26 with the season premieres of THE SIMPSONS (8:00-8:30 PM ET/PT), THE CLEVELAND Zeigen (8:30-9:00 PM ET/PT) and a one-hour special installment of FAMILY GUY (9:00-10:00 PM ET/PT). AMERICAN DAD will mark its milestone 100th episode with its season premiere Sunday, Oct. 3 (9