Sometimes, little things cause big problems. The tiny particles in soot pollution are 1/30th the width of a strand of your hair, and yet those tiny particles may be responsible for the premature deaths of tens of thousands of Americans every year.

Earlier this week, Earthjustice attorney Jenny Harbine went to court to argue that the state of Montana was legally required to consider steps to minimize the consequences of burning more than a half-a-billion tons of coal before leasing it to St. Louis-based Arch Coal, Inc. Earthjustice is representing the Montana Environmental Information Center and the Sierra Club in a lawsuit asking the court to cancel the lease so that the state may study options for minimizing or avoiding the environmental consequences of this massive strip mine.

Anyone who has seen the “Planet Earth” episode on jungles has witnessed the colorful plumes and remarkable displays of the Birds of Paradise.

But when you’re hiking (read: struggling) through the dense growth of Papua New Guinea’s rainforest, one of the world’s largest at over 100,000 square miles and home to 38 of the 43 Bird of Paradise species, it’s pretty difficult to catch a glimpse these magnificent birds.

From the Kangerlussuaq airport, at 67 degrees North in Greenland...

It’s four hours to New York and five to Moscow, but only three to the North Pole. People are speaking Danish and the language of the Inuit people. I’m writing at the airport on my way home from the Arctic Council ministerial meeting, held in the capital, Nuuk, about 45 minutes south by plane. The Greenlandic landscape is stark and beautiful and resplendent in ice and snow over the rolling hills and craggy mountains.