The original version of this story appeared in Quanta Magazine. Imagine a town with two widget merchants. Customers prefer cheaper widgets, so the merchants must compete to set the lowest price.

Michael A. Little does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Bengaluru: Meesho has pulled ahead of its consumer internet peers on free cash flow in FY25, underscoring a shift in India’s e-commerce sector from chasing growth to focusing on capital-efficient ...

A normative computational model of individual differences in mouse exploration driven by reward and threat uncertainty as well as risk sensitivity when faced with a novel object in an open field.

Collateral sensitivity, in which resistance to one antibiotic results in increased sensitivity to another antibiotic, is a strategy to reduce the evolution of antibiotic resistance. This Review ...