NEWCASTLE, England, Jan. 23 (UPI) -- A joint British-Dutch study has found that infections can cause brain tumors among adults.

NEWCASTLE, England, Dec. 13 (UPI) -- A British study finds that infections may be responsible for many childhood cancers. Dr. Richard McNally of the University of Newcastle analyzed the pattern of young children diagnosed with cancer during a 40-year period.

CAMBRIDGE, Mass., July 21 (UPI) -- People who claim to have been abducted by aliens have convinced themselves of it so thoroughly, their physical reactions are the same as if it were real.

DENVER, Feb. 17 (UPI) -- Memories can be vivid, emotionally powerful, realistic -- and completely false, researchers reported late Sunday.