Teachers can use these questions to draw students out and get worthwhile formative assessment responses to guide instruction.

This path forms the basis of the new impossible shape, which is a continuous multilevel staircase modeled on a shape called a ...

The UN warned Thursday that severe flooding across hundreds of displacement sites in the Gaza Strip was placing nearly half of the territory's population at heightened risk as heavy rains worsen ...

A comprehensive new study combines decades of research to reveal that we're missing an essential component in our understanding of how the universe works.

In his doctoral thesis, Michael Roop develops numerical methods that allow finding physically reliable approximate solutions ...

Robert Kelly is managing director of XTS Energy LLC, and has more than three decades of experience as a business executive. He is a professor of economics and has raised more than $4.5 billion in ...