Complex sentence: Uri Geller began work with SRI Research Center in the early 1970s and was the primary focus of Puthoff and Targ's 1974 article in the journal "Nature", that described numerous remote viewing trials undertaken by Geller and the extraordinary results they had gotten with him.
Split into simpler sentences: Uri Geller began work with SRI Research Center in the early 1970s and was the primary focus of Puthoff and Targ's 1974 article in the journal "Nature". This article described numerous remote viewing trials undertaken by Geller and the extraordinary results they had gotten with him.