‘The Plantation,’ oil on wood, ca. 1825.
The Metropolitan Museum of Art
Slaves were involved in medical experimentation in the 1700s – both as sources of knowledge and as nonconsenting participants.
A farmer carries cocoa pods at a farm in Agboville, Cote d'Ivoire.
There are rising concerns that rapid deforestation across the Amazon and Southeast Asia could spread to Africa. The continent hasn’t yet seen vast agricultural expansion but it could be on the way.
Handgun in a holster, baby in a stroller at the 2016 NRA convention in Louisville, Kentucky.
AP Photo/Mark Humphrey
Mass shootings like the one at a GOP baseball game are more common in the US than in other industrialized nations. And they are getting more frequent and more deadly.
Asset recycling could lead to more US infrastructure spending.
Good governance made infrastructure asset recycling a success in New South Wales. What would it take to make it work in the United States?
President Trump and House Speaker Paul Ryan after the House passed a bill to repeal Obamacare and cut back Medicaid funding.
The health care bill recently passed by the House imposes big cuts to the underfunded Medicaid program. A new approach is needed, starting with the best ideas of both parties.
After 71 dead refugees were found in an abandoned refrigeration truck in September 2015, the Bochum Theater organized a public reenactment of the tragedy.
In Germany – a country where going to the theater is a deeply ingrained cultural tradition – the stage is a place to confront pressing political issues.
Whether you have two majors or one, graduation is a celebration.
Double-majoring is thought to broaden your horizons and give you more career options. A new look at seven years of U.S. census data tells us that there may be a financial benefit as well.
The FDA headquarters in Silver Spring, Maryland.
The Orphan Drug Act was enacted 34 years ago to encourage the development of drugs for rare diseases. Drug companies were guaranteed seven years of exclusivity. Then the rush was on to run up prices.
Trolling can spread from person to person.
Cropped from Ayana T. Miller/flickr
You might think that trolling on the internet is done by a small, vocal minority of sociopaths. But what if all trolls aren’t born trolls? What if they are ordinary people like you and me?
An insider can bypass many layers of security.
Los Alamos National Laboratory
Basic safeguards are not enough to protect against insider threats. It requires rethinking how to overcome the biases that cause us to dismiss the danger.
Unmasking identities online.
You might think you're anonymous when you're browsing the web. But a new study shows that browsing history can often be tied to your real-world identity.
Jeff Sessions gets ready to face the Senate Judiciary Committee.
AP Photo/Alex Brandon
When serving as Alabama's attorney general, Sessions supported a bill that would have expanded the state's death penalty -- even past the point where it was constitutional.
Damage from a 2010 explosion and fire in San Bruno, California, caused by a leaking natural gas pipeline. The disaster killed eight people.
Infrared cameras are the technology of choice for detecting gas leaks across the US. New research shows that these cameras can be quite inaccurate, and leaks can persist without being detected.
Hailing cab via www.shutterstock.com
Cab drivers have long discriminated against African-Americans and other minority groups. New research suggests ride-hailing apps haven't solved the problem.
President-elect Donald Trump during a rally at the Giant Center in Hershey, Pennsylvania, Dec. 15, 2016.
AP Photo/Matt Rourke
President-elect Trump has said the issue of gay marriage is settled, yet he wants to overturn Roe v. Wade, which upheld a woman's right to abortion. What will he do once he becomes president?
Rice paddies are one of the major sources of methane in agriculture.
Methane concentrations in the atmosphere are growing at a faster rate than any time in the past 20 years.
Many changes in electricity generation are already en route, regardless of regulations.
The 'war on coal' is not really a result of onerous regulations but a combination of market forces over which a Trump administration has limited control.
Whom should I save?
Illustration via shutterstock.com
As self-driving cars proliferate, we need a system to handle difficult situations.
China’s concerns about air pollution from burning coal is one reason behind the emissions slowdown.
China coal image from www.shutterstock.com
For three years, carbon emissions from fossil fuels have grown little or not at all, opening a window of opportunity to halt climate change.
People around the world woke up to a new U.S. president-elect.
Jose Luis Gonzalez/Reuters
Four of our economic scholars weigh in on Trump's legislative agenda, healing the divide, uncertainty and something known as the 'presidential puzzle.'