Does string theory—the controversial “theory of everything” from physics—tell us anything about consciousness and the human ...

Learn how to create beautiful heart string art with this easy step-by-step tutorial! Perfect for home decor or a handmade ...

There's different levels of complexity to it and all sorts of string art patterns that be used but at the core it all remains ...

A new study reveals how biological branching networks use surface geometry to shape blood vessels, brains, and plants.

Frascati and Rio Grande do Norte U. Using the geometric (rheonomic) approach based on the Free Differential Algebra, we derive the full type IIA D = 10 supergravity Lagrangian in the string frame, ...

Can you chip in? As an independent nonprofit, the Internet Archive is fighting for universal access to quality information. We build and maintain all our own systems, but we don’t charge for access, ...