Editor's note

Yesterday, 34,000 teachers in LA walked off the job. The strike is just the latest in a series of teacher strikes that began last year – and are likely to continue into 2019, writes West Virginia University education scholar Erin McHenry-Sorber. Points of contention in this latest work stoppage: low teacher pay, inadequate funding and a proliferation of charter schools.

At a time when two-thirds of Americans are overweight or obese, researchers are starting to investigate an overlooked part of how the brain controls eating: memory. People and animals that don’t remember their last meal tend to eat more, sooner. Georgia State neuroscientist Marise Parent’s new study identified cells in the brain’s memory center, the hippocampus, that are vital to remembering that you’ve eaten – and signaling that it’s not time to eat again.

Wednesday marks 100 years since the ratification of the 18th Amendment. But during the 13 years that alcohol was criminalized in the United States, the booze kept flowing – it just came from “different” sources. Colorado State food historian Jeffrey Miller takes readers back to the days when bootleg alcohol could be flavored with rat carcasses and wood tar. Left with no alternatives, drinkers needed to figure out a way to mask the nauseating taste, and a cocktail movement was born.

Jamaal Abdul-Alim

Education Editor

Top stories

Los Angeles teachers are striking after contract negotiations failed in the nation’s second-largest school district. Ringo H.W. Chiu/AP

3 reasons to pay attention to the LA teacher strike

Erin McHenry-Sorber, West Virginia University

The teachers strike in Los Angeles is the first big one of 2019, but likely not the last. An education scholar says low teacher pay and inadequate public school funding will likely spur more strikes.

What you had before sways what you eat next time – but only if you remember. MaxSokolov/Shutterstock.com

Memories of eating influence your next meal – new research pinpoints brain cells involved

Marise Parent, Georgia State University

What you remember of your last meal affects when and how much you eat next time around. Neuroscientists have now identified neurons in the brain's hippocampus that are crucial to this process.

By the end of Prohibition, distilled spirits made up more than 75 percent of alcohol sales. Lando Aviles/Shutterstock.com

The Prohibition-era origins of the modern craft cocktail movement

Jeffrey Miller, Colorado State University

Something needed to be done to mask the taste of bootleg alcohol that could include ingredients ranging from dead rats to wood tar.

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Today’s quote

One of the most cherished science fiction scenarios is using a black hole as a portal to another dimension or time or universe. That fantasy may be closer to reality than previously imagined.

 

Rotating black holes may serve as gentle portals for hyperspace travel

 

Gaurav Khanna

University of Massachusetts Dartmouth

Gaurav Khanna