When it comes to deciding what harvester ant daughters will be when they grow up, mother queens hold considerable sway, according to a new study published online on February 14th in Current Biology, a publication of Cell Press. The researchers report evidence that eggs are predetermined to become workers or queens from the moment they are lain.

Nevada is the home of the new business model in gold mining: Find a past-producing mine where lots of known ore-grade material was left behind during the deflated gold price era in the later nineties, and put it back into production. It’s a straightforward approach (for mining) that has a well established track record. Harvest Gold (TSX.V:HVG) is planning just such a revival for the Rosebud Mine.