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KPCC's Science Reporter
Jacob's time in journalism began when he was 16, when he'd skip high school to spend his days working on the mid-day newscast at KPFK in Los Angeles.
Since then he's worked at NPR in Washington, D.C., as a producer on "The Madeleine Brand Show" and "Take Two" at KPCC and as a reporter, covering the political and social impact of California's new marijuana industry.
Now, he's the science reporter for the station.
Stories by Jacob Margolis
Marijuana advocates, the L.A. City Council and the mayor all support Prop M. Prop N, on the other hand, has been abandoned by its authors.
L.A. County on Tuesday signaled it would extend a temporary ban on the cultivation, testing and sale of cannabis and called for a renewed crackdown on illegal dispensaries
If you've got 30 unused acres sitting in the middle of a remote part of Northern California, what do you do with it?
Now that marijuana is legal in California, the question is, are we about to see billboards with pot leaves lining the streets while TV commercials extol different brands of weed?
"Until people know what Trump/Sessions are going to do, it'd just be stupid to invest at this point," says drug expert Jon Caulkins.
"I don’t see how this whole process is going to be up and running and ready to go January 1, 2018."
If you smoke a lot of marijuana and forget to take care of your kids, there will be problems.
"You're in for the ride. You just gotta buckle up, put on a funny movie and just try to tell yourself that everything's going to be OK."
Marijuana's legal in California and we're here to answer your questions about it. This week: what are the best stocks? Can you gift pot for Christmas? And can you smoke it while on probation?
As a matter of fact, it can. That's thanks to the federal Firearms Transaction Record you have to fill out before a purchase. It asks about marijuana use, which is still a federal crime.
While growing and smoking marijuana might be legal in California, that doesn't necessarily mean that you can grow and smoke it in your own home.
Despite what you might've heard, it's not legal to smoke weed in public. We answer questions about that and more from our listeners.
As of two weeks ago, getting caught transporting 50 pounds of marijuana could have resulted in a felony charge. Not any more.
"Whether you're mom-and-pop or whether you're ... investing in 10- and 15-million-dollar projects, I think California will have some room for everybody."
Californians have legalized recreational pot, the Associated Press projects, but you can't buy it in California tomorrow and probably won't be able to until 2018.