Drug overdose deaths, once rare, are now the leading cause of accidental death in the U.S., surpassing peak annual deaths caused by motor vehicle accidents, guns and HIV infection.

As a former public health...

With more than half of its 1.4 billion people online, the world’s most populous country is home to a slew of cyberspies and hackers. Indeed, China has likely stolen more secrets from businesses and governments than any other country.

Covert espionage is the main...

Hugh Hefner’s death has reopened bitter debates about his place in history.

Many obituaries in the mainstream media have described him as a sexual liberator. Feminists and conservatives, however, have employed far harsher terms, noting that he drugged, demeaned and essentially imprisoned womenin his Playboy Mansion in order to live out the...

Many people will never have heard of cryo-electron microscopy before the announcement that Jacques Dubochet, Joachim Frank and Richard Henderson had won the 2017 Nobel Prize in chemistry...

During the presidential campaign, Donald Trump promised to boost the economy both by cutting taxes and investing more money in infrastructure.

Usually, however, politicians and policymakers have favored one type of stimulus over the other. Conservatives like tax cuts, while liberals favor more spending.

In the Trump administration, tax cuts appear...

Today’s students see themselves as digital natives, the first generation to grow up surrounded by technology like smartphones, tablets and e-readers.

Teachers, parents and policymakers certainly acknowledge the growing influence of technology and have responded in kind. We’ve seen more investment in classroom technologies, with...

Over the nearly 70 years since Hugh Hefner, who died recently at the age of 91, laid out the first issue of Playboy on his kitchen table, the magazine and his personal lifestyle embodied the ultimate expression of heterosexual male privilege and sexual freedom.

Because he was surrounded by young, beautiful women well into old age, celebrants saw...

Repeated studies have shown that physical inactivity, and the occurrence of obesity to which it is linked, increases the risk for many chronic diseases, including breast and other cancers.

In fact, the evidence is so compelling that the...

When asked about major threats to their country, Europeans are more likely than Americans to cite global climate change, according to a recent Pew Research Center survey. Just 56 percent of Americans see climate change as a major threat, versus an average of 64 percent of Europeans surveyed.

Wh...

The Nobel Foundation statutes decree that “in no case” can a Nobel Prize be divided between more than three people. So it may not raise many eyebrows that the 2017 award in physics went to just three scientists on the LIGO team for...