Mercury is not the first planet to come to mind if you were searching for ice in the solar system. After all, the surface temperature across most of the planet is hot enough to melt lead.
But at the poles on Mercury it's a different story. Almost no sun reaches the poles, and as a result, temperatures can drop to less than -100 degrees Fahrenheit. Now, three papers in the journal Science suggest there really is ice at the bottom of craters near the poles on Mercury.
A worker inspects a huge target chamber at the National Ignition Facility in California, in 2001, where beams from 192 lasers are aimed at a pellet of fusion fuel in the hopes of creating nuclear fusion.
Credit Joe McNally / Getty Images
A hydrogen-filled target called a hohlraum is displayed inside the National Ignition Facility at the Lawrence Livermore National Laboratory in California in 2009.
Mitt Romney refused to mix religion with politics in this year's presidential campaign, but that didn't repress people's curiosity about Mormonism. His candidacy brought the homegrown faith into the spotlight.
Patrick Mason, a professor and chairman of the Mormon Studies program at Claremont Graduate University, says attention paid to his faith has been twofold. On one hand, it's been good for attracting new converts. On the other hand, it's turned Mormonism into something of a cultural punch line.
Every year, restaurants throw away as much as 10 percent of the food they buy, as we reported yesterday, yet food waste ranks low on most chefs' list of priorities. But some restaurants want to do something about food waste in their quest to go green. That includes Mario Batali's Lupa Osteria Romana, one of New York's trendiest restaurants.