Reminder: Please submit HW7.B. No credit will be given for submitting the wrong homework assignment. Please post questions here on the homework, and take time to answer questions posted by others. You ...

For new discoveries, everyday mysteries, and the science behind the headlines, follow NPR's ShortWave podcast . Over a century ago, the German psychologist Wolfgang Köhler conducted what became a ...

Bumblebees faced with a challenge know how to play ball. Buff-tailed bumblebees can figure out on their own how to use a ball as a ladder to nab sugar from an out-of-reach fake flower, researchers ...

“If you are a mathematician,” one of the world’s leading mathematicians recently wrote, “you may want to make sure you are sitting down before reading further.” And you’ll definitely need to sit down ...

Journal Editorial Report: The week's best and worst from Kyle Peterson, Allysia Finley and Kim Strassel. Photo: Bruce Bennett/Getty Images/Rich Pedroncelli/AP/jim young/Reuters Has any Trump ...

While the global conversation around African energy often fixates on the 600 million people without access, a more immediate technical crisis is unfolding for the 600 million who are connected.

Subscribe! Want more math video lessons? Visit my website to view all of my math videos organized by course, chapter, and section. The purpose of posting my free video tutorials is to not only help ...

Let's keep things simple – this is basic math. Nothing scary. Just everyday calculations, a bit of geometry, some number patterns, and the kind of stuff you definitely learned in school at some point.

Earlier in my career, I consistently assigned what many of us think of as traditional math homework: a worksheet with 20 similar problems or a textbook page full of several repetitive problems. This ...

These strategies—beginning with an image, previewing vocabulary, omitting the numbers, and offering number sets—can have a big impact on learning. The math lesson in your Teacher Edition shows the ...