In fact, the day I walked to the altar, I heard voices, telling me, “You are unclean, you are unclean, and Christ will never receive you.” At that time I wasn’t sure ... He is passionate about ...

There are currently two major types of relaxed-clock models. The first type assumes that the rate varies over time and among organisms, but that this variation occurs around an average value.

Missteps, Equipment Problems and a Common but Risky Practice Led to a Fatal Crash New details revealed by The Times show the complex failures on Jan. 29 before an Army helicopter crashed into a je ...