When the iPhone emerged in 2007, it came with all the promise and pomp of a major Steve Jobs announcement, highlighting its user interface and slick design as key selling points. We know now that the iPhone transformed the mobile phone business, the internet...

Evolution is usually very slow, a process of change that takes thousands or millions of years to see.

But for influenza, evolution is fast – and deadly. Flu viruses change rapidly to escape the body’s defenses. Every few...

Democrats in Congress are struggling to keep up a unified front.

As the minority party, Democrats have spent the past six months standing by, mostly powerless, as President Donald Trump has made haphazard progresstoward dismantling many...

Much has been made of the distress and discontent in rural areas during the 2016 U.S. presidential election. Few realize, however, this is also felt through unequal health.

Researchers call it the “ruralmortalitypenalty.” While...

The jewels in many an urban school district’s crown are their exam schools, competitive public schools that base enrollment on test scores. With a school like New York’s Stuyvesant, Boston Latin or Walter Payton (in Chicago) on their transcript,...

Biodiversity refers to the variety of all living things on Earth, but people often have very specific ideas of what it means. If you run an online search for images of biodiversity, you are likely to find lots of photos of...

Jeff Bezos, the world’s second-richest person, trails his peers when it comes to generosity. His family’s donations to hospitals, museums and universities rarely make headlines, and he hasn’t signed the Giving Pledge, a commitment by many of the world’s richest people to give away most of their wealth.

So when the Amazon...

U.S. intelligence agencies – 17 of them – agree that evidence shows the Russian government hacked the Democratic National Committee and waged a campaign to influence voters in 2016.

Although no evidence...

Sometime around 2011 or 2012, it suddenly became very easy to predict what people would be doing in public places: Most would be looking down at their phones.

For years, mobile phones weren’t much to look at. The screens were small, and users needed to press the same key...

The Grenfell Tower fire in London has triggered questions about how the tragedy could have happened, whether it could happen elsewhere, and what might be learned from it to prevent future disasters. As a professor of fire protection engineering, I know that the answers are not simple, and the fixes not quick.

Investigations into...