India, May 19 -- Principal of the SBK Government PG College, Jaisalmer, Rajasthan, professor (zoology) Shyam Meena was seated in his office when assistant professor of chemistry TK Saini burst into his room exclaiming, "Sir, one of your research papers is eating another one of your research papers! Please come quickly before nothing is left for your research!" In the room opposite the principal's office, Saini pointed Meena to a Bengal monitor lizard (BML) swallowing a house lizard on the window mesh. The prey had been sheltering from the searing Thar heat on the window. The BML, knowing that house lizards are found on windows at this hour, had struck decisively....