Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

Sometimes external forces in the economy throw the supply and demand for a product or service out of whack. Trade quotas are a common and powerful example of one such external force. One way ...

U.S. Veterans who served in Operation Iraqi Freedom (OIF) and Operation Enduring Freedom (OEF) face an increased risk of developing several chronic respiratory conditions, according to new research ...

The five-number summary is a set of descriptive statistics that provides a quick and informative overview of a dataset's ...

UK: Long-term exposure to air pollution may significantly raise the risk of developing chronic obstructive pulmonary disease ...

The Michigan Consumer Sentiment Index fell 1.5 points (-2.7%) to 53.6 this month. The latest reading was lower than the forecast of 55.0.

Some carmakers and energy executives say the plan would trigger costly litigation and spur individual states to create a patchwork of tighter rules. By Karen Zraick and Lisa Friedman The Environmental ...

Looking for a styling tip? Alexa Ilacad has got you covered! Actress and singer Alexa shared her advice on how women can discover their personal style, urging them to “never stop trying things.” “Just ...

Police are seeking the public’s help finding a suspect in connection with a fatal shooting over the weekend in Mesquite, officials say. Officers were dispatched about 4:20 p.m. Sunday for a welfare ...

A federal judge on Wednesday blocked the Trump administration from implementing any new or existing layoffs in relation to the shutdown, saying the cuts were likely illegal. The Trump administration ...