WORLD (MT)

4:00 pm 

BBC World News America   NULL

5:00 pm 

NOVA  "Ground Zero Supertower"  NOVA returns to Ground Zero to witness the final chapter in an epic story of engineering, innovation, and the perseverance of the human spirit: the completion of One World Trade Center, the skyscraper rising up 104 stories and 1,776 feet from the site where the Twin Towers once stood. In this update of NOVA's "Engineering Ground Zero, " which featured behind-the-scenes access to the struggles of the engineers and architects working at 1 WTC and the National September 11 Memorial and Museum, NOVA goes inside the construction of the new tower's final floors and the installation of its soaring, 800-ton spire and beacon. But 1 WTC isn't the only engineering marvel taking shape here: NOVA goes underground to see the construction of a multi-billion dollar transit center whose sweeping, sinuous design is said to be inspired by the shape of a bird being released from a child's hand. D

7:00 pm 

Naturally Obsessed: The Making of a Scientist   This program delves into the lab of charismatic professor Dr. Lawrence Shapiro, and follows three irrepressible graduate students as they pursue a Ph.D. degree and race to publish their scientific findings. Their challenge: to decipher the structure and mechanism of a tiny protein that controls the burning and storage of fat.G

9:00 pm 

Nightly Business Report   Tonight on Nightly Business Report, Dell gets set to begin its next chapter as a private company. What does the future hold for this iconic brand whose fortunes have fallen so far? And, a new way to buy homes. One homebuilder is going to great lengths to figure out what sells and what doesn't. D

10:00 pm 

Charlie Rose   NULL