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/2305" allowfullscreen></iframe> Responsive Embed Code Embed Code <iframe title="MRC TV video player" width="640" height="360" src="https://mrctv.org/embed/2305" allowfullscreen></iframe> Heidi Cullen, the climate expert for The Weather Channel, called for the use of channel's Web site and Google Earth to show the effects of climate change in high resolution that the public could grasp.