For over two centuries, we have watched the red giant R Leonis dim and brighten with regularity, but this 'heartbeat' is beginning to speed up near the end of the star's life.

The 20th anniversary of the annual report tracks how sea ice, snow cover and many other vital signs of the Arctic have changed, and the impact that’s having on people and wildlife.

As of Thursday afternoon, the "Bearista," which is specifically designed for holding cold beverages, is already being resold on eBay for as much as $600.