South Africa wastes more than 10 million tonnes of food every year. This food, often still edible, is dumped in landfills ...

Reversible programs run backward as easily as they run forward, saving energy in theory. After decades of research, they may ...

Venus dominates the dawn sky. She reaches greatest western elongation, 46 degrees ahead of the rising sun, on June 1, and ...

It seems crazy,” Princeton physicist Chris Chyba remarked, reflecting on the device that now sits at the center of a debate ...

Some believe that when a person dies nothing remains that death is the end of personality Others believe in the continuity of life That the present incarnation is only a link in the chain of one s ent ...