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Wind farms like this one probably wouldn’t exist if the government didn’t provide a hefty subsidy. Shutterstock

Congress shouldn’t revive the failed policy of subsidizing wind farms

Congress passed the wind production tax credit (PTC) more than two decades ago to spur development in an industry still in its infancy. The wind sector has since matured into adulthood, prompting thousands…
A properly designed cap and trade scheme could lift Illinois out of the fog. Kevin Lamarque/Reuters

Cap and trade could be the answer to state budget crises

So-called cap and trade may be a solution to a problem it was not intended to solve: state budget crises. Cap-and-trade policy was designed to address climate change by putting a “cap” on carbon dioxide…
Will the feds raid this Christmas tree? Rick Wilking/Reuters

Goliath vs. 24 Davids: federalism and legal marijuana

Abraham Lincoln said that those who shape public opinion exert an even greater influence than judges and lawmakers. In recent years popular sentiment – on issues like marriage equality and legalization…
Housing First is a program that offers housing to homeless drug users – regardless of whether or not they’re drug free – with a goal of social recovery. Bryan Guilas/Flickr

Being drug free shouldn’t be a requirement to receive housing

Over the past decade, drug use in the US has risen dramatically, with heroin use reaching epidemic proportions. The country’s policy for combating abuse has involved incarceration, abstinence-only treatment…
This crowd wants their president out David W Cerny/Reuters

Prague’s velvet: wearing off 25 years later

The United States had just gone through a bruising election, but in Congress Democratic and Republican leaders gathered to unveil the bust of Vaclav Havel, the playwright and first post-Communist Czech…
Frederic Bazille’s Studio 9 Rue de la Condamine (left) and Norman Rockwell’s Shuffleton’s Barber Shop (right). The computer was able to detect similarities in the composition of both paintings. Yellow circles indicate similar objects, red lines indicate composition, and the blue square represents similar structural elements.

Computer science can only help – not hurt – art historians

I was the lead of a team of computer scientists at Rutgers that published a paper this past August titled, “Toward Automated Discovery of Artistic Influence.” In that paper we reported on our research…
Hollywood’s version of Stephen and Jane Hawking. Working Title Films

Theory of Everything debunks myth of Hawking as disembodied mind

Early in The Theory of Everything, the student Stephen Hawking strides across the grounds at Cambridge University in the 1960s, his face dreamy. He is lost in thought about the nature of time. Then he…
Will this relationship get better or worse? Petar Kujundzic/Reuters

US-China: a chill in the air

Foundation essay: This article is part of a series marking the launch of The Conversation in the US. Our foundation essays are longer than our usual comment and analysis articles and take a wider look…
Treatment can be prevention. Image of pill via nito/Shutterstock

Treatment as prevention – the facts behind PrEP

Ever since combination antiretroviral therapy (ART) was introduced in 1996, HIV has been transformed from a fatal diagnosis to a chronic and manageable condition for many people. ART made it possible for…
The People’s Bank of China recently cut interest rates to stimulate the economy. But it probably won’t fix the real problem. Reuters

China’s interest rate cut is mixed blessing for the world economy

China’s central bank surprised most observers last month when it announced its first interest rate cut in more than two years. The move is intended to bolster growth in the world’s second-largest economy…
Rising costs, the growing difficulty of securing loans, and a lack of curating talent have made the blockbuster exhibition a hazardous enterprise. Barney Livingston/Flickr

What happened to the blockbuster art exhibition?

A blockbuster art exhibition can double the annual attendance of an art museum and pull in significant amounts of money. Bring Vermeer’s The Girl with a Pearl Earring to the Frick Collection in New York…
St Louis County prosecutor Bob McCulloch asked grand jury to do investigation POOL New/ Reuters

Explainer: The grand jury in the Darren Wilson case and beyond

Now that the grand jury has decided not to indict Officer Darren Wilson in the shooting death of Michael Brown, an unarmed 18-year old man, there remain many questions about this grand jury and generally…
Tons of social media there for the taking… but is it truly representative of real life? Jürgen Pfeffer

Studying society via social media is not so simple

Behavioral scientists have seized on social media and their massive data sets as a way to quickly and cheaply figure out what people are thinking and doing. But some of those tweets and thumbs ups can…
The collapse of Lehman Brothers was a pivotal moment in the most recent financial crisis. The next crash may feature another bank failure. Reuters

What will the next financial crisis look like – and are we ready?

The subprime crisis and the subsequent failure of Lehman Brothers came as such a shock – and the repercussions were so severe that when the time came to mount a response, policy makers were as surprised…
Will there be brotherly love in Philadelphia next September? Giampiero Sposito/Reuters

Pope Francis’s ‘American problem’

In late November, the Vatican confirmed that Pope Francis is going to visit the United States of America for the World Meeting of Families that will take place in Philadelphia at the end of September 2015…
Police often rely on witnesses to finger the right guy, but eyewitnesses are far from perfect. Lineup image via www.shutterstock.com.

Vagaries of memory mean eyewitness testimony isn’t perfect

Twenty eyewitnesses testified before the grand jury investigating the police shooting of Michael Brown in Ferguson, Missouri. None of these accounts is fully consistent with any other. Moreover, eyewitnesses…
Fantasies shouldn’t be confused with wishes or behaviors. Image of couple kissing via conrado/Shutterstock

Do ‘typical’ sexual fantasies exist?

Can we use unusual sexual fantasies to identify sexual deviancy? Is there a link between what people fantasize about and how they actually behave? Psychiatry’s two main diagnostic manuals list certain…
Is it a crime scene or just a store checkout? Could be both. Marlith

After a data breach, it’s consumers left holding the bag

Shoppers have launched into the holiday buying season and retailers are looking forward to year-end sales that make up almost 20% of their annual receipts. But as you check out at a store or click “purchase…