Students in Riah Martin’s fifth-grade class at Cassens Elementary School began a science project recently that allows them t ...

Anyone who has sat through a third-grade science class knows there are three primary states of matter: solid, liquid and gas.

The program emphasizes critical thinking, problem solving and collaborative learning. It was launched in January and already is showing a positive response.

Scientists have now mapped the forces acting inside a proton, showing in unprecedented detail how quarks -- the tiny particles within -- respond when hit by high-energy photons. The international team ...