1. Arctic Rediscovery

    01:29

    from Philip Brohan Added 58 1 0

    The changing Arctic climate is a harbinger of a global future, but to understand emerging patterns we need to know more about the past history of the Earth's weather. The handwritten journals and logbooks of scientists and sailors who for centuries have left records of the weather and environmental conditions they encountered on their travels provide unique information about the history of the Arctic climate. http://www.pmel.noaa.gov/arctic/rediscover/

    + More details

    What are Tags?

    Tags

    Tags are keywords that describe videos. For example, a video of your Hawaiian vacation might be tagged with "Hawaii," "beach," "surfing," and "sunburn."