Complex sentence: Investigating the'psychomagnatheric' slime and Vigo's history, the Ghostbusters discover that it reacts to emotions, can be charged positively or negatively, and suspect that it has been generated by the negative attitudes of New Yorkers.
Split into simpler sentences: Investigating the'psychomagnatheric' slime and Vigo's history, the Ghostbusters discover that it reacts to emotions; it can be charged positively or negatively. They suspect that it has been generated by the negative attitudes of New Yorkers.