Why do comets and their meteoroid streams weave in and out of Earth's orbit and their orbits disperse over time? In a paper ...

Tools such as predictive maintenance and resource optimization algorithms are shown to reduce energy usage and prevent ...

From El Paso to Richmond, Virginia, warehouses are leaking ethylene oxide, a cancer-causing chemical. Almost no one knows ...

We will show that when the database has a hierarchical structure, there is a natural extension of the h-index that works on ...