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

Explore the binomial tree model's use in option pricing, its workings, and examples. Learn how this model estimates intrinsic ...

Natural physical networks are continuous, three-dimensional objects, like the small mathematical model displayed here.

Tree thinking is a pedagogical approach that emphasises the interpretation and construction of phylogenetic trees to elucidate evolutionary relationships. In the context of evolutionary biology ...

Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. Leaves are the food factories of the tree. Powered by sunlight, the green ...