The weird way that penguin poop might be cooling Antarctica

In December 2022, Matthew Boyer hopped on an Argentine military plane to one of the more remote habitations on Earth: Marambio Station at the tip of the Antarctic Peninsula, where the icy continent stretches toward South America. Months before that, Boyer had to ship expensive, delicate instruments that might get...

The Senate just voted to block California’s gas car ban

For nearly 60 years, California has enjoyed the ability to set its own standards governing air pollution from automobiles, as long as they’re more stringent than the federal government’s. This rule, written into the Clean Air Act, was meant to recognize the state’s longstanding leadership in regulating air emissions. The...

Who will benefit from melting glaciers?

The Tulsequah Glacier meanders down a broad valley in northwest British Columbia, 7 miles from the Alaska border. At the foot of the glacier sits a silty, gray lake, a reservoir of glacial runoff. The lake is vast, deeper than Seattle’s Space Needle is tall. But it didn’t exist a...