Brazil is in the midst of its worst political crisis since the 1960s and possibly its most severe economic downturn in the last 100 years.

The economy will not – and cannot – improve until the country emerges from the political chaos of the moment and puts into place strong and legitimate leadership.

Most of the commentary on...

President Barack Obama’s trip to Asia this week highlights how a key element of his would-be legacy is hanging by a precariously thin thread: the Trans-Pacific Partnership (TPP).

That mammoth trade deal, which spans a dozen Pacific Rim nations from the U.S. and Canada to Japan and Australia, took seven years to negotiate and would lower...

What is happening, or what should be happening, on college campuses has rarely, if ever, been a topic of the remarks of Donald J. Trump, the presumptive presidential nominee for the Republican Party.

The “Issues” section of his website has only this related to...

Satellites used to be the exclusive playthings of rich governments and wealthy corporations. But increasingly, as space becomes more democratized, these sophisticated technologies are coming within reach of ordinary people. Just like drones before them, miniature...

While wonderful new medical discoveries and innovations are in the news every day, doctors struggle daily with using information and techniques available right now while carefully adopting new concepts and treatments. As a practicing doctor, I deal with...

More than half of jobs are found with the help of a social tie, whether a friend, relative or distant acquaintance. For example, a friend may tell you about a job opening at her firm or a parent may offer you an internship at his company.

For the eight million people in the U.S. who were...

With the world’s population expected to exceed nine billion by 2050, scientists are working to develop new ways to meet rising global demand for food, energy and water without increasing the strain on natural resources....

Two years ago, I was in the United Kingdom working on a follow-up project for my books “Black London” and “Black Victorians/Black Victoriana.” While looking through old British newspapers, I was astonished to read...

President Barack Obama’s visit to Japan and Vietnam this week will be historic.

It provides him the occasion to resolve some lingering issues from two past American conflicts in Asia. The visit will also reassure America’s allies and strategic partners in the area about the country’s commitment to Asia, particularly in light of...

Despite massive government, medical and individual efforts to win the war on obesity, 71 percent of Americans are overweight. The average adult is 24 pounds heavier today than in 1960. Our growing girth adds some US$200 billion per year to our health care expenditure,...