Carpe diem? Not for long.

In the perpetual debate about whether humans are good, greed scored another point. Researchers in Europe and North America invented a game in which players had to cooperate to receive both individual cash and a reward for achieving a public-good  – the

Boys will be girls: “zombie” chemicals are pervasive

CHRIS WOOD: NATURAL SECURITYPublished Oct. 14, 2013 In Alberta rivers downstream from certain Intensive Livestock Operations – better-known as feedlots, where hundreds and even thousands of cattle are crowded together in foetid paddocks of manure and urine the more economically to supply