• 3D paper snowflakes are surprisingly easy to make. • Just accordion-fold the paper first before cutting a pattern. • Then carefully unfold and tape the edges together. Nearly everyone has made paper ...

Maria Marabito is a writer who specializes in sustainable travel, green living, and food issues. She holds a Bachelor of Arts in English from West Chester University. Seed paper is post-consumer paper ...

The amplituhedron is a geometric shape with an almost mystical quality: Compute its volume, and you get the answer to a central calculation in physics about how particles interact. Now, a young ...