National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...

All methods of analysis must be validated, and peer reviewed prior to being issued. Each EPA office is responsible for ensuring minimum method validation and peer review criteria have been achieved.

EPA offices and laboratories, and outside organizations, have developed approved methods for measuring the concentration of a substance or pollutant. Below are categories of methods. Learn about how ...

SARASOTA COUNTY, Fla. — Sarasota County is trying to determine what to do with a 100-year-old bridge. The Blackburn Point Swing Bridge, which connects the mainland to Casey Key, needs continuous ...

Baker served in the Marines and has worked with Blackburn for more than 20 years. In 2018, when Blackburn beat former Governor Phil Bredesen to win her U.S. Senate seat, Baker was right behind her on ...

Soon after the Air Jordan arrived in 1984, Nike released a low-top version. Over the last four-plus decades, the two silhouettes have donned literally countless iterations. However, last year, the ...

A man has appeared in court charged with murdering his parents in their own home. Ismail Ahmed Leli, 80, and 78-year-old Fatma Leli were found stabbed to death in a house on Hardman Street in ...

At close: October 7 at 4:00:01 PM EDT ...