The &quot;Climate Change -- In Focus&quot; exhibition shows the effects of climate change. &lt;br /&gt;Pictured: A solitary bear sits on the edge of one of the Barter Islands, Alaska. There is no snow, when at this time of year, there should be,&quot; wrote photographer Patty Waymire. &lt;em&gt;Via National Geographic &lt;/em&gt;&lt;a href=&quot;http://yourshot.nationalgeographic.com/&quot; target=&quot;_blank&quot;&gt;&lt;em&gt;Your Shot&lt;/em&gt;&lt;/a&gt;