Submitted by yahooentertainment6306 in science
As a farmer in rural Saskatchewan, Barry Sawchuk is used to removing rocks and weeds from his fields. But he recently discovered a two-metre wide, 40...
Submitted by yahooentertainment6306 in science
As a farmer in rural Saskatchewan, Barry Sawchuk is used to removing rocks and weeds from his fields. But he recently discovered a two-metre wide, 40...