The paper reflects on mathematics education courses for K-12 teacher candidates through the lens of asymmetry enhanced by ...

At the beginning of 2025, an archaeological discovery left the international scientific community astounded. A study published in mid-January in the prestigious journal Proceedings of the National ...

Local Botanizing in the Arcata Community Forest By Jess Carey Graphic by Jess Carey One of the first flowers of the season is beginning to bloom in the redwood forest. Graze your eyes across the ...

What if human-made materials could exhibit similar properties? In a new paper in PNAS Nexus, researchers at Penn Engineering, Penn Arts & Sciences and Aarhus University found that ...

A regional passenger jet operated by Delta Air Lines flipped upside down while landing at Toronto Pearson International Airport on Monday afternoon, injuring at least 18 people, authorities said.

In some, the triangles were arranged in perfect symmetry, while in others ... the disorder prevented cracks from traveling in straight lines. “For the crack to grow through a disordered material ...

The LINE Messaging API SDK for nodejs makes it easy to develop bots using LINE Messaging API, and you can create a sample bot within minutes. Copyright (C) 2016 LINE ...

Tetralogy of Fallot (TOF) is a combination of four congenital (present at birth) heart defects that affect infants and children. The defects occur together and change the way blood flows through the ...

Canada's simple, uncluttered flag is now a familiar sight — flying at countless official offices, sewn onto thousands of travellers' backpacks, adorning patriotic sports fans' shirts or faces. Yet it ...

Regardless, she would spend the next three years prodding the fault line separating ... terms, a symmetry is something you can do to a system that leaves it unchanged. Consider the act of rotation. If ...