Targeting unsuspecting Americans, a group of payday lenders made millions off small loans with undisclosed charges, inflated interest rates and incomprehensible rules. But the way the laws are written, is that a crime or just business?

Valeant Pharmaceuticals was a multinational specialty pharmaceutical company based in Canada. It grew rapidly through a series of mergers and acquisitions under the leadership of J. Michael Pearson. The company was involved in a number of controversies surrounding drug price hikes and the use of a specialty pharmacy for the distribution of its drugs, which led to an investigation by the U.S. Securities and Exchange Commission and caused its stock price to plummet more than 90 percent from its peak while its debt surpassed $30 billion.
Wall Street short-sellers exposed a scam that regulators overlook: how Big Pharma gouges patients in need of life-saving drugs.

For decades, HSBC, one of the world's largest banks, laundered hundreds of millions of dollars for Mexican drug cartels. Senator Elizabeth Warren, dogged journalists and prosecutors try to hold the bankers to account.

In Canada, maple syrup is worth more than oil. When $20 million of syrup goes missing, the trail leads back to an epic battle between cartels and the little guy.

Weaving together a tapestry of tales in real estate booms and busts, Stevens lays out how Donald Trump's business career transformed from epic failures into a consummate branding machine that propelled him into office.

Moral psychology isn't always an easy thing to study. Experiments that actually puts people in what feels like a real scenario may get realistic results, but researchers must always balance the benefits of what we could learn with the safety and well-being of the people they study. Often what we learn from moral psychology experiments doesn't make humans look good.
We are imperfect creatures. But the more we learn about why and how we make the moral choices that we do, the better we'll be able to tackle difficult questions in the future.