LINCOLN — The Nebraska Department of Education has distributed $10 million to about half of the state’s public school districts and a few dozen private schools to improve school safety and security infrastructure.

EVERGLADES, Fla. (AP) — In a region of Florida known as the River of Grass, John Kominoski plops into hip-deep waters. Blobs of brown periphyton – a mishmash of algae, bacteria and other organisms – carpet the surface.

Perfluoroalkyl and polyfluoroalkyl substances, or PFAS, have earned the nickname of forever chemicals from their extraordinary ability to stick around in the environment long after they’ve been used.

These synthetic compounds, commonly used in consumer products and industrial applications for their water- and grease-resistant properties, are now found practically everywhere in the environment.

Warren Buffett is famously consistent.

The billionaire’s morning routine still sees him leave the Omaha home he’s inhabited for 66 years, his daughter Susie Buffett says, often picking up breakfast at McDonald’s on the way to work. When he gets there, he’s guided by the same investing philosophy that made him a titan of finance.