There are roof shapes and ratios that maximize heat retainment and energy efficiency and, interestingly, ancient Italian architects and builders seemed to know it, too.

A team of researchers from top universities has developed a groundbreaking mathematical model that could change how bowling ...

Welcome to spring, Chicago -- and welcome to Dairy Queen's legendary Free Cone Day. The annual DQ day each year coincides with the spring equinox. For 2025, it takes place on Thursday, March 20.

They’re throwing people a cone. Dairy Queen is heralding the first day of spring today with free ice cream. In honor of Dairy Queen’s Free Cone Day, which the chain has held on the spring ...

This week may not be able to get any better. Dairy Queen's annual Free Cone Day is Thursday, the same day as the spring equinox, and Dairy Queens across the country are practicing that iconic ...

Health and Human Services Secretary Robert F. Kennedy Jr. is setting his sights on baby formula production, launching a probe with the U.S. Food and Drug Administration (FDA) over contaminants ...

Masaki Kashiwara has won the 2025 Abel prize, sometimes called the Nobel prize of mathematics, for his work on algebraic analysis. Kashiwara, a professor at Kyoto University, Japan, received the ...

This year, the company's annual Free Cone Day falls on Thursday, March 20. So, here's all you need to know about the limited-time offer: Dairy Queen is giving away free ice cream on Free Cone Day ...

Cronut creator Dominique Ansel has reinvented the humble ice cream cone — just in time for spring. The sweet new creation, called the Dipped Whisk, features two sugar cone cups, each filled with ...

That's where Dairy Queen comes in. The fast food restaurant will once again host Free Cone Day where customers can get a free small soft-serve vanilla cone at participating locations. "Free Cone ...