Mars explorers could use complicated mechanical systems to produce oxygen and filter waste, and eat food carried from Earth. Or they could just save a lot of hassle and plant crops.
A model of Martian gravity’s effects on water flow, nutrient dynamics and root-feeding microbes suggests it’s possible to farm in the Red Planet’s soil.
The United States is running out of time to get its budget and trade deficits under control. Despite the urgency of the situation, 2010 has been wasted in hype about a non-existent recovery. As...
Slamming the critics of H-1B, a US think-tank and corporate America have suggested removal of Congressional cap on this popular work visa programme and allow markets to determine number of...
