教师敏锐地捕捉到了这份好奇心，顺势引导孩子们观察“反射”。当孩子们发现“阳光照到手机屏幕，光斑就跑到了天花板上”时，新的问题又来了——圈圈指着地面问：“那老师，这个黑色的影子又是怎么来的呢？” ...

The Department of Justice is now investigating price-fixing in the PVC pipe market following a class action lawsuit filed in August which alleges manufacturers conspired to fix, raise, maintain and ...

On Aug. 23, a class action lawsuit was filed alleging that some leading PVC pipe manufacturers exploited supply chain disruptions to fix prices and overcharge their customers for PVC municipal water ...

Less permanent options, such as dome tents and glamping domes, can sit directly on even ground and are a low-cost geodesic dome home option. “Our glamping domes use a traditional geodesic design with ...

Sewer line replacement named best rebate improvement by Master Plumbers The math’s simple. Invest in prevention now ...

Remember when the University of California kicked off a trend by eliminating the SAT test as an admissions requirement five years ago? Now arrives the dispiriting result: Many freshmen at one of its ...

Pressure from falling PVC prices, intensifying competition and weak demand is set to weigh on the earnings of plastic pipe manufacturers over the next few quarters, according to Nuvama Institutional ...

Across the country this fall, millions of college students are walking into math classrooms worried about their future — perhaps with good reason. For decades, mathematics — particularly college ...

The Senate this week passed a bill to fix IRS math error notices for filers who make simple mistakes on their tax returns. The Internal Revenue Service Math and ...

Dr. Marlene Tromp, President, Boise State University: Mark Becker, the president of the APLU, was in town to recognize Boise State for having the greatest student success program in the country this ...

A new series for the Health and Science section aims to make complex topics easy to dissect, and maybe even help people ‘fall in love’ with math. Credit...Crystal Zapata Supported by By Josh Ocampo ...

Plastic is one of the world’s most ubiquitous materials, essential to daily life as we know it. Production is growing at a rate of 3.4 percent—three times faster than our global population growth.