It is amazing to observe millions of butterflies overwintering in Mexico.

This video was actually 'recorded live' so to speak, under the silver arch! The silence you hear, is the silence of the dark night in a clearing way up high in the Sierra Nevada Mountain range. Quite a profound and moving experience.

In this video, FlackCheck.org reviews some of the false and misleading claims about climate change that we have written about for FactCheck.org’s SciCheck feature. The topics covered include: “global cooling,” glacier growth in Alaska, the impact of human activity on climate change, the connection b