Spiro [2.2]pentanes are rigid carbocycles with well-defined exit vectors and high F (sp 3), which makes them intriguing functional groups for medicinal chemistry campaigns. The high degree of strain ...

Inkjet printing of π-conjugated organic compounds enabled rapid, low-cost generation of training images for the image-based machine learning (ML) prediction of mixing ratios. ML models with mean ...

Opinion: It's not Trump's fault that it rained so hard upstream the river rose 26 feet in 45 minutes, resulting in this terrible tragedy in Texas.

WASHINGTON – President Donald Trump on Wednesday issued a round of tariff letters to six countries, including Algeria, Brunei, Iraq, Libya, Moldova and the Philippines.

Lawrence O’Donnell called out Trump's "tariff theater" after the president further escalated his trade war with a batch of "childish" letters to world leaders.

A three-month closure of Penn Avenue Extension in Wilkins Township and Turtle Creek begins on Monday morning. The road will close between Aliquippa Street and the Tri-Boro Expressway at 9 a.m.

Find out what new habit Dolores Catania picked up while living with Paulie Connell and learn more about their blended family.

How Brian Schottenheimer is using Cowboys legends to inspire 2025 team, end Super Bowl drought Schottenheimer is looking to motivate his team as they head into the 2025 season ...

Trump admin updates: Trump says tariff letters to be sent to 'various countries' on Monday He added that BRICS-aligned nations will face an additional 10% tariff.

Have you ever wished you could edit Python packages installed locally without reinstalling them? Editable installs are the way.

Inquirer readers on congressional power, nuclear proliferation, and standing up to Trump.

Here’s what readers are saying in Wednesday’s letters to the editor.