A historic first delivery of biodiesel fuel made from sunflower oil to the Schofield Generating Station on the U.S. Army base ...

What is your favorite flower? One common answer is the sunflower (Helianthus annuus). Although they are popular for ...

Sunflower seeds are a staple of summers at the ballpark in Iowa. "Every time I go onto the field, I just throw a big handful in my mouth," said Urbandale junior Landon Willoughby.