Pursuing an unrelenting fossil fuel agenda, Trump has scaled back or eliminated more than 150 environment measures, expanded Arctic drilling and denied climate science.

Sanders' strong climate plan has provided an ideal that activists are pushing Clinton toward.

As part of a Greenpeace month-long protest, Charlotte Church sang a song to Shell staff asking them to stay out of the fragile Arctic. Watch her performance.

The Obama administration, Shell and the fate of the Arctic Ocean.

Global warming is opening the Arctic for business. Ironically, much of that business will contribute to climate change.