11.   Some researchers have linked positive mindsets and spirituality to healthy bodies.

12.   The idea has sparked widespread interest ever since University of Wisconsin researchers linked music to IQ six years ago.

13.   The researchers linked the mutated gene to a piece of DNA that forces cells in the brain to make large quantities of it.

14.   Japanese researchers have linked ingestion of dioxins through breast milk to low levels of thyroid hormones in infants.

15.   Medical researchers link the disease to a fatal human brain ailment, Creutzfeldt-Jacob disease.

16.   Medical researchers linked the cattle disease to a new strain of the fatal human brain ailment, Creutzfeldt-Jacob disease.

17.   Puerto Rican researchers have linked naval gunfire, along with pollutants released during military exercises, to heart disease and other health problems among some Vieques residents.

18.   Puerto Rican researchers have linked Naval gunfire, along with pollutants released during military exercises, to heart disease and other health problems found in Vieques residents.

19.   Protests have been mounting for government assistance to help offset losses after British researchers linked a cattle ailment to a fatal human variant, Creutzfeldt-Jakob disease.

20.   Puerto Rican researchers have linked heart disease and other health problems found among Vieques residents to naval gunfire and pollutants released during military exercises.