Structural models of default are widely used to analyze corporate bond spreads, but have generally been unable to explain why risk premiums are as high as they are. This credit spread puzzle can be ...

The genomes of phages—viruses that infect bacteria—are largely composed of "dark matter": genes that encode proteins whose functions remain unknown. Less than four years ago, a team led by Prof. Rotem ...

Multicolored 3D rendering of a muscle fiber. It looks a bit like a bundle of yarn, with lots of short, aligned strands. A 3D rendering of the proteins in a muscle fiber, captured by cryo-electron ...

As the grid evolves with electrification, distributed energy resources, and telecommunications, utilities face increasing ...

Structural racism refers to the public and private policies, institutional practices, norms and cultural representations that inherently procure opportunity, value, advantage or disadvantage to ...