IT is generally accepted that the low-angle X-ray diffraction pattern of collagen is unidimensional in the direction of the fibre axis with a fundamental period of 640 A. 1. Variations in the ...

Clear up any confusion you might have about the Securities and Exchange Commission (SEC) form 13F.

Convertible preferred stock is a hybrid investment security. It combines the fixed-income properties of preferred stock with the option to convert the shares into common stock equity.

Silver prices hover near $30.72, forming a symmetrical triangle pattern. Breakout above $30.72 could spark gains; failure risks a dip below $30.18.