​Financial troubles forced Gilcrease to give up control of his collection and museum to the City of Tulsa in 1955. Thomas Gilcrease was just nine-year-old when he became eligible for a 160-acre land allotment in Oklahoma through his Creek tribal membership in 1899. The land, near present-day Glenpool, later became part of the Glenn Pool…

After the 1986 Chernobyl nuclear disaster, scientists explored an unusual way of dealing with radioactive contamination by using plants to absorb radionuclides from the environment. Sunflowers emerged as a promising candidate because their roots can take up certain radioactive elements, including cesium and strontium, from contaminated water. Experiments near Chernobyl showed that sunflowers could remove…