By Sarah Friedman. BEIT DAGAN, Israel (Dec. 7, 2012) — By 2050, agricultural yields will have to increase by 50 to 70 percent in the developed world and 100 percent
By Benjamin Kahane. There are two major types of solar power technologies: photovoltaic and solar thermal. Photovoltaic solar power utilizes the photoelectric effect. A semiconductor material absorbs light and the
By David Krantz. NEW YORK (Sept. 16, 2011) — Hydraulic fracturing and in-situ retorting for oil in Israel should be banned in Israel pending further research into the environmental effects
By Rabbi Lawrence Troster. Holiness can be created anywhere; it is not confined to the synagogue or home. In Judaism’s holistic approach to life, the exercise of making a livelihood
