Green Shift Commodities Ltd.

TORONTO, ONTARIO -- (Marketwire) -- 03/05/12 -- U3O8 Corp. (TSX VENTURE: UWE), a Canadian-based company focused on exploration and resource expansion of uranium and associated commodities in South America, reports the filing of the National Instrument 43-101 ('NI 43-101') Technical Report on the Berlin Project, Colombia, following the company's

Updated Resource Estimate Being Finalized

TORONTO, ONTARIO -- (Marketwire) -- 02/23/12 -- U3O8 Corp. (TSX VENTURE: UWE), a Canadian-based company focused on uranium exploration and resource expansion in South America, reports results from another 17 holes from the resource drilling completed on the Aricheng West structure in the Kurupung Batholith in Guyana (Figure 1). A National Instrument 43-101 ('NI 43-101') resource estimate on Aricheng West is due to be reported in March 2012.