Almost exactly 200 years ago, French physicist Sadi Carnot determined the maximum efficiency of heat engines. The Carnot ...

January 1, 2026 • Every new year, public media reporters across the country bring us some of the new state laws taking effect where they are. Here are six in 2026. December 31, 2025 • Former special ...

US federal workers challenge Trump policy on gender-affirming care A group of federal government employees on Thursday filed a class action complaint against President Donald Trump's administration ...

A weekly write-up of the biggest shifts in the business and practice of law, leading to live discussions at Law.com 's Legalweek New York event. The Am Law 100 is the definitive ranking of the 100 ...