Ammonia, with its unmistakable urinous odor, is a critical ingredient in agricultural fertilizers. With more than 145 million tonnes manufactured annually, only sulfuric acid outranks it as the world’s most produced...

Last month, law enforcement in California apprehended the alleged Golden State Killer, a serial murderer and rapist who terrorized the state during the 70s and 80s. Investigators triangulated to a suspect using a combination...

Ammonia, with its unmistakable urinous odor, is a critical ingredient in agricultural fertilizers. With more than 145 million tonnes manufactured annually, only sulfuric acid outranks it as the world’s most produced...

President Donald Trump has demanded China cut its trade deficit with the U.S. by US$200 billion by 2020 or face a host of punishing tariffs. After recent talks with the U.S., China agreed to reduce it but wouldn’t commit to a target.

Regardless, my research in international economics tells me that meeting Trump’s demand is implausible....

At least 10 students were killed at a Santa Fe, Texas high school on May 18 after a classmate opened fire with a shotgun and a .38 revolver.

The shooting came just three months after another teen shooter killed 17 in Parkland, Florida, sparking nationwide youth-led...

Environmental Protection Agency Administrator Scott Pruitt’s ethical lapses and extravagant spending habits have distracted the public from what he is doing to roll back important environmental protections.

Pruitt helped persuade President Donald Trump to withdraw from the Paris climate accord,...

I first visited the Zaatari refugee camp in early 2015. Located in northern Jordan, the camp is home to more than 80,000 Syrian refugees. I was there as part of a research study on refugee camp wireless and information infrastructure.

It’s one thing to read about refugees...

A cancer diagnosis is a firestorm that turns lives upside down. It may not be life-ending, but it almost always is life-changing.

Few life experiences are crueler than childhood cancer, but this...

Republicans aim to tighten the Supplemental Nutrition Assistance Program’s work requirements as part of the farm bill Congress is debating.

These changes would cut spending on this nutritional benefit for the poor – commonly called SNAP or food stamps –...

Over the years, countries have privatized dozens of services and activities once the sole domain of governments, such as the provision of electricity and water, road operations, prisons and even health care, with the ostensible aim of...