How Big Ag thwarted wetlands protections in Illinois and Iowa

Two years ago this week, the Supreme Court’s decision in Sackett v. the Environmental Protection Agency significantly limited the agency’s ability to use the 1972 Clean Water Act to safeguard the nation’s wetlands from pollution and destruction. The decision determined that wetlands — waterlogged habitats that help filter water and...

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...