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 ...

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 ...

Elon Musk has confirmed Tesla’s new structural battery design, and 4680 cells are first going to Model Y, which will be produced at Gigafactory Berlin next year. We already had a good idea it was ...