Archives: Segments

Coloring is a complex chemical reaction, a sophisticated organic synthesis, that takes place in each strand on the top of your head.

Long natural hair elicits wonder — but also much wondering about how to achieve it, and how to stop comparing ourselves with others who have.

How emerging microbiome science is pointing the way toward an innovative approach.

It was supposed to be paradise, a slice of raw nature in a densely populated country. But things didn't go according to plan, and the conditions were ripe for controversy.

Beefed-up surveillance tactics, armed guards, and even arming teachers and administrators are all ideas that have been put on the table in recent years.

Philadelphia Police Commissioner Richard Ross resigned yesterday amid allegations of sexual harassment and discrimination within his department.

Playing doesn't end with childhood. It's important for adults too, just in a different way.

It wasn’t until a few years ago that researchers defined what really counts, to animals, as play.

In place of brick, builders are embracing new materials and wood-frame construction. The reasons why come down to changing economic, cultural and environmental dynamics.

Among the telltale signs are: questionable judgment; willingness to take on backbreaking labor; inability to delegate tasks. And stress, lots of stress.

The inefficiencies of steam have gone unchecked for years. But now, that may change. Earlier this year, New York City passed a landmark law to reduce greenhouse-gas emissions

Using desert-taming techniques the ancients mastered, a region of Israel sees vineyards flourish.

Where one Canadian team works, there are rugged mountain peaks, foothills and vast meadows, as well as towns and farmland. How many bears live here?