research-roundup

Performance-enhancing drugs have a long history in sports, of course, but pharmacological research has led to a surge in the number of substances available, each with its own potential for misuse.

In 2010 and 2011, the rate of poverty in the United States stayed roughly constant at 15% — some 46.2 million people, according to Census Bureau figures issued in September 2012. This represents the greatest total number of people designated as poor since the government began the count more than a half-century ago.

Social media have transformed corporate communication practices: Tools such as Twitter and Facebook allow organizations to speak directly to and solicit responses from the public quickly and affordably. But the original intention of these media were to connect friends, not customers or employees; for businesses, accustomed to managing all aspects of communications (and muting dissent), social media can be an awkward fit.

As the Internet plays a larger role in governance, campaigns and activism, the debate continues about how social and digital media are changing politics. Ongoing research is addressing topics such as whether or not the Internet is leading to increased political polarization — the tendency of like-minded individuals to cluster even closer together in their habits and viewpoints.