KARNAK, N.D. - Dennis Haugen uses a jackhammer to soften his soil, but it’s not the construction equipment. It’s a radish. Haugen is a farmer and president of General Grain Co. Inc., which has been in ...

To determine the role of seed size in creating adult plants of different reproductive success, individual seedlings were marked and periodically censused in a natural stand of wild radish (Raphanus ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. CAPE CANAVERAL, Fla. (AP) — A space station ...