South Korea claims world’s first cancer-treating nanorobot (2:00)

Jan. 5 - South Korean scientists say they have developed the world's first nanorobot that can selectively target and help treat cancer. The robot is guided through the body by genetically engineered bacteria to a tumor where it releases its cargo of cancer fighting drugs. Sharon Reich reports.

Calif. Mega Millions Jackpot Winner Comes Forward

By NBC Bay Area Staff and Wire Services

|  Saturday, Jan 4, 2014  |  Updated 1:50 AM EST

The owner of a $324 million winning Mega Millions lottery ticket purchased in San Jose has come forward to claim his prize, California Lottery officials confirmed Friday. Marianne Favro reports.

Bill Gates’ Wealth Tops Global Billionaires at $79B

Jan. 2 (Bloomberg) -- Bloomberg’s Erik Schatzker reports on today's top headlines on Bloomberg Television's “Bloomberg Surveillance.”