PBS	Fossil Find Sheds Light on ... October 01, 2009 A 4.4-million year old fossil, discovered in Africa has opened a window onto humans' 'early evolutionary steps.'

PBS	One Man’s Trash, Another Man's ... September 30, 2009 As part of a series on innovation during the recession, Tom Bearden examines how one architect is turning trash into environmentally-friendly homes.

PBS	HIV Vaccine Shows Promise for First Time September 24, 2009 An AIDS vaccine tested in Thailand has shown signs of stopping HIV infection for the first time. Tim Clarke of ITN reports on the clinical research.

PBS	U.N. Negotiator Sees Promise for Climate Pact September 18, 2009 The U.N.'s top climate negotiator speaks with Margaret Warner about the outlook for a global pact to curb greenhouse gas emissions.

PBS	Population Boom, Warming Vex India’s Farmers September 18, 2009 Fred De Sam Lazaro reports on new questions surrounding India’s first big push to grow more food in order to meet the needs of a booming population.

PBS	Even in Tough Times, Innovation Flourishes September 10, 2009 Despite the recession, one Boston-based company is creating new technology that could redefine the auto industry.

PBS	NOVA scienceNOW: Dissecting Human Brain Into ... August 25, 2009 NOVA scienceNOW takes an in-depth look at the human brain as a neuro-anatomist dissects one into 3,000 pieces.

PBS	Historic Cyber Theft a Reminder of Risks for ... August 18, 2009 The Justice Department indicted three men on Monday for stealing more than 130 million credit and debit card numbers. A journalist and a Visa spokeswoman discuss its significance.

PBS	In Cambodia, Concerns Over Spread of Influenza August 04, 2009 Fred De Sam Lazaro reports how human proximity to wildlife in Cambodia is sparking new concerns about the spread of avian flu.

PBS	Twitter: Harmless Fad, or Communication ... July 22, 2009 In three short years, Twitter has become one of the Web’s most heavily trafficked sites. But is the micro-blog simply a fad, or a technological game-changer?

PBS	Anniversary of Moon Landing Stirs Debate on ... July 20, 2009 On the 40th anniversary of the Apollo 11 moon landing, NASA and the Obama administration are weighing how best to approach future spaceflight.

PBS	Publishing Industry Confronts Changing Reading ... July 16, 2009 As the recession pushes more readers into cash-strapped libraries, some are turning to electronic books to satisfy their literary appetites.

PBS	Health Officials Race to Create H1N1 Flu Vaccine May 20, 2009 Betty Ann Bowser reports on health officials' efforts to create an H1N1 flu vaccine in case it is needed during this fall’s flu season in the northern hemisphere.

PBS	Military Robots Find Place on Battlefield April 23, 2009 Tom Bearden reports on the future of military robots, which have been used in Iraq and Afghanistan.

PBS	Young Engineers Envision Cities Of The Future April 22, 2009 Correspondent Tom Bearden reports on a competition of young engineers designing eco-friendly urban centers of the future.

PBS	Solar Energy Businesses Fight Off Recession April 14, 2009 Spencer Michels reports on how solar energy businesses in California have withstood the recession so far.

PBS	Solar Energy Businesses Fight Off Recession April 14, 2009 Spencer Michels reports on how solar energy businesses in California have withstood the recession so far.

PBS	New Studies Shed Light on ... April 10, 2009 An author of a new study on 'brown fat,' which scientists believe may help people burn calories in cold temperatures, discusses the findings.

PBS	High-tech India Contrasts With Rural Traditions April 09, 2009 Simon Marks reports on the disparity between India’s booming urban areas and the country's poorer rural farming areas.

PBS	California Scientists Advance Toward Fusion Energy March 17, 2009 Spencer Michels reports on scientists in California who are getting closer to producing fusion energy.