Organic chemistry is packed with rules about structure and reactivity, especially when it comes to making and breaking ...

In 2024, Neil Garg’s team at UCLA broke Bredt’s rule, which said double bonds couldn’t form at a molecule’s bridgehead. Now ...

Chemists at UCLA are showing that some of organic chemistry’s most famous “rules” aren’t as unbreakable as once thought. By ...

Privacy Display is something like a frosted screen protector, blocking other people from seeing what's on your phone's screen ...

So when I read a new study confirming that this common “upper-class” rule is awkward for almost everyone at the table, I felt seen. The research team calls it the wait-to-eat norm. If your food ...

Animal survival depends on effective attack and defense strategies, yet how these behaviors arise remains unclear. Addressing ...

In a quiet corner of low-temperature physics, researchers have stumbled on a phase of matter that seems to break one of the field’s unwritten rules: it works without well-defined particles. Instead of ...

A larger suit can extend a ski jumper’s flight by several meters but it could violate rules that have become more stringent ...

A Ten Commandments poster is seen with boxes of others before they were delivered to local public schools in New Braunfels, Texas, on Monday, Nov. 17, 2025. A federal appeals court appears open to ...

ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up to receive our biggest stories as soon as they’re published. Ethylene oxide was once considered an unremarkable pollutant.

The newest edition of the Dietary Guidelines for Americans, 2025-2030, originally slated for 2025 release, has now been delayed until early in the new year. The guidelines are crucial in working to ...

"Rules For Living," running through Jan. 4 at Round House Theatre, displays testy family dynamics during the holiday season.(Courtesy Margot Schulman/Round House Theatre) It’s Christmas Day. A family ...