Is there somewhat of a study or some type of assessment on the psychological costs on the soldiers to go into combat again and the possibility to do more combat?

WHITEHOUSE: Press Briefing

The European Food Safety Authority (EFSA) and the German Federal Institute for Risk Assessment (BfR) published their opinion on a French study that found severe impacts on the health of rats fed with genetically engineered maize or exposed to a low dosage of herbicides.

FORBES: Does the Seralini Corn Study Fiasco Mark a Turning Point in the Debate Over GM Food?

Some experts have cast doubt on whether the statistical analysis used to interpret the data in the study gives an accurate assessment of true risk.

BBC: Breast cancer

The Roundtable featured brief presentations concerning the findings of a blue-ribbon studyU.S. Forces on the Golan Heights: An Assessment of the Benefits and Costs, the study was signed by eleven high-ranking, former U.S. national security officials -- including five retired four-star general officers, three of whom served as members of the Joint Chiefs of Staff.

CENTERFORSECURITYPOLICY: A US force for the Golan Heights? A roundtable discussion

Nasa funded the study but said any assessment that Voyager might be in interstellar space did not reflect the view of everyone working on the project, and Prof Weber acknowledges there is an ongoing debate about the probe's status.

BBC: Voyager Solar System 'exit' debated