Like their emotions and self-esteem, teenagers' sense of purpose fluctuates day to day, and those who experience it steadily—not just intensely—may benefit most, new Cornell research finds. Studying ...

Restrictive purchase agreements leave troops unable to fix the expensive ships, fighter jets, and ground vehicles they depend ...

As a poignant reminder of our shared humanity, we tend to derive purpose from similar sources despite the remar ...

This tiny, spiny lizard has a shocking secret. Scientists have finally uncovered exactly how and why its bizarre strategy ...

People still cling to an old promise about family life. They say a baby will steady a troubled home, deepen love, and make adulthood complete. It is an attractive promise because parenthood can bring ...

“There’s a lot of explainable AI research that shows younger people like to see numbers in explanations, and they also tend ...

In Focus delivers deeper coverage of the political, cultural, and ideological issues shaping America. Published daily by ...

Cardiologists weigh in.

Survey shows 16% of workers in Northern Ireland have low levels of enthusiasm and feel ‘depressed’, ‘gloomy’ or ‘miserable’ ...

Despite ongoing developments in head injury protocols, rugby union still faces challenges in achieving accurate, rapid and ...