"This year’s World Food Prize laureates called on a hungry world to embrace the seeds they helped develop, despite controversy that threatens to limit the reach of biotech crops."

"Three researchers who played prominent roles in developing genetically modified crops — Mary-Dell Chilton of Syngenta, Robert T. Fraley of Monsanto and Marc Van Montagu of Belgium — were awarded the World Food Prize on Thursday at the Iowa Capitol. The music- and history-filled ceremony highlighted the prize’s biggest and most controversial week yet."

"The air we breathe is laced with cancer-causing substances and is being officially classified as carcinogenic to humans, the World Health Organization's cancer agency said on Thursday."

"DAEGU, South Korea -- Coal will surpass oil as the key fuel for the global economy by 2020 despite government efforts to reduce carbon emissions, energy consultancy firm Wood Mackenzie said on Monday."

"Japanese authorities may have underestimated by 20 percent the radiation doses workers got in the initial phase of the Fukushima nuclear power plant disaster, a Japanese newspaper reported on Saturday, citing a U.N. panel."

"Exposure to even low levels of common air pollutants during pregnancy significantly increases the risk of babies being born small, according to one of the largest studies of its kind."

Phosphorus is essential for current methods of agricultural production -- but limited world supplies may require profound changes in farming.

"Under the watchful eyes of scientists, a little forage fish that lives off the southern coast of Maine developed a strangely large appetite."

"WASHINGTON — The number of large-scale projects to capture and bury carbon dioxide has fallen to 65 from 75 over the last year, a worldwide survey has found, despite a consensus among scientists and engineers that such projects are essential to meet international goals for slowing the buildup of climate-changing gases."

"South Korea has indicted 100 people, including a top former state utility official, of corruption in a scandal over fake safety certifications for parts in its nuclear reactors, authorities said on Thursday."

"LONDON -- Urging the destruction of 'an entire category' of unconventional weapons, the Norwegian Nobel Committee awarded its 2013 Peace Prize on Friday to a relatively modest and little-known United Nations-backed body that has drawn sudden attention with a mission to destroy Syria’s stocks of chemical arms under a deal brokered by Russia and the United States."