Emily Elena Dugdale

Smokers, beware.. The L.A. County Board of Supervisors voted today to expand the smoking ban that passed last October.

Hundreds of drivers turned off their Uber apps and chanted and waved colorful signs that said “Better pay now.”

You might not like sirens, but they’re pretty crucial. It’s been 50 years since the beginning of the modern Emergency Management System. L.A. was an early pioneer, and they celebrated that on Thursday at the LA County Fire Museum.

Scientists have some bad news - there’s a one in four chance mountain lions living in the Santa Monica and Santa Ana mountains could be extinct in 50 years.

When it's raining, LA's roads are slick. So naturally there'd be more accidents when the roads are full, right? Wrong. Researchers from USC's data journalism project Crosstown recently crunched traffic and weather data and found some weird patterns.

Pretty soon, you won't be able to smoke anything...pretty much anywhere.

L.A. has been a pioneer in EMS care for decades -- on TV and in real life.

Researchers combed through three years of traffic and weather data to find out.

Horses are back on the track at Santa Anita Park. Officials closed it down this week to study it after nineteen horses died in just two months.

Experts are out today at Santa Anita Park this week to examine the one-mile track that has been the scene of 21 horse deaths in just ten weeks.