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 ...

When nucleic acids like DNA or RNA build up in a cell's cytoplasm, it sets off an alarm call for the immune system. Enzymes usually clear these nucleic acids before they cause an issue, but when these ...

The rapid advances in machine learning (ML) and artificial intelligence (AI) are transforming biology and opening new directions for scientific inquiry.

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 ...