GMA: Clouds hung heavy over the rice fields at the International Rice Research Institute (IRRI) in Laguna last April 15, seemingly auguring dark times ahead for the worlds longest-running rice experiment, which turned 52 on that day. "Mukhang uulan," said Tony Lambino, IRRIs Head of Communications, just as the celebrations for the Long-Term Continuous Cropping Experiments (LTCCEs) anniversary were about to begin. Worlds longest-running rice experiment Since 1962, the LTCCE has been working to...