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The things we do: Can computer games contribute to HIV prevention?

Roxanne Bauer's picture
Also available in: Español

Preventing and controlling HIV is essential to ensuring that everyone can lead healthy, productive lives. It is essential to address this disease if everyone is to share in global prosperity.  The international community has made significant gains in fighting the spread of HIV as well as in increasing the survival rate of those already infected.

However, women- and in particular young women- remain vulnerable to contracting the disease.  According to The Gap Report from UNAIDS, adolescent girls and young women account for one in four new HIV infections in sub-Saharan Africa.  Globally, there are about 16 million women aged 15 years and older who are living with HIV, and 80% of them live in sub-Saharan Africa.  Within this region, women acquire HIV infections at least 5–7 years earlier than men, primarily through heterosexual transmission. While there is some research that younger women are more physiologically vulnerable to HIV, the evidence also points to several non-physiological factors that help account for gender inequalities, including inequalities in education and economic opportunities, vulnerability to intimate partner violence, and women having sex with older men.

Who is climate change? – Educating the decision makers of tomorrow

Saurabh Dani's picture
My daughter's Climate Change Super Hero
My daughter's Climate Change Super Hero

A couple of days ago, my five year old declared that she wanted to be a Super Hero. From wanting to be a little pony a few months ago, she was moving up the role model chain. She, however, was more interested in finding out which monster she would have to fight. Without giving it much thought, I told her that the biggest monster she would have to fight was Climate Change.
“Who is Climate Change?” she asked, suddenly very interested.

The gamification of education

Mariam Adil's picture

Also available in: Español

Randomania" simulates the challenges of designing randomized control trials for health and education interventions.
Changing behavior is tough. It is tough to quit smoking, to save more money, or to choose walking up the stairs over an elevator. Behavior change becomes even tougher when it’s compounded with the challenges of poverty.

Do casinos produce anything valuable?

Ryan Hahn's picture

"Are markets simply casinos for betting?" Asli recently asked this question on the All About Finance blog. She argues that financial markets do a lot more than that, and I agree. But there are some markets that come very close to being casinos. Surprisingly, in the wake of the financial crisis, the U.S.

A technical update

Ryan Hahn's picture

Some readers have complained in the past that they have gotten error messages when trying to submit comments to the blog. We've put in a request with our software provider to look into the problem, but in the meantime, please send an email to if you encounter a problem. We'll be happy to post the comment for you (and we'd also like to know how frequently the problem is cropping up).