- In 1975, Veerabhadran Ramanathan discovered gases that were contributing to global warming
- But 30 years after that, data he collected over South Asia showed people hadn't taken action
- The scientist had a two-minute meeting with Pope Francis last year and enjoined him to speak out
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(CNN)Professor Veerabhadran Ramanathan is a man of science who deals in data-driven evidence and provable facts, but he is absolutely convinced religion is the key to stopping global warming.