Ranieri has declared all of his players fit. So, who will get the call as Roma looks to continue its improbable run toward a ...

Crystal formation follows a two-step process: messy, shapeless clumps of particles, or amorphous blobs, first come together ...

A study led by Paolo Padoan, ICREA research professor at the Institute of Cosmos Sciences of the University of Barcelona ...

Asperitas clouds are a distinctive, but relatively rare cloud formation that takes the appearance of rippling waves.