To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Share Embed Share URL Video File Node URL Embed Code <iframe title="MRC TV video player" width="640" height="360" src="https://mrctv.org/embed/2440" allowfullscreen></iframe> Responsive Embed Code <div style="position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;"><iframe title="MRC TV video player" src="https://mrctv.org/embed/2440" frameborder="0" allowfullscreen style="position: absolute; top: 0; left: 0; width: 100%; height: 100%;"></iframe></div> Embed Code <iframe title="MRC TV video player" width="640" height="360" src="https://mrctv.org/embed/2440" allowfullscreen></iframe> On NBC's "Nightly News" May 13, an NBC meteorologist said hurricanes are more likely caused by the current La Nina weather pattern than by global warming, as former Vice President Al Gore contends.
