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 in the developing world to meet the food needs of the 9.3 billion people on the planet, according to Prof.
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 photons in the light beam are routed through the semiconductor and harnessed in the form of direct-current electricity. The semiconductor
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 of the relatively new fossil-fuel extraction techniques, according to a new report issued by Israel’s Keren Kayemet L’Yisrael / Jewish
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 is critical — the presence of God also should be felt in the way we conduct our business. There is
