Many fans are rallying behind Selena Gomez after a video she posted reacting to mass deportations approved by the Trump ...

It will likely be an earthquake we won't soon forget. The moment it hit, Granite Staters -- and their pets -- reacted with shock.

This video looks at reversible reactions and dynamic equilibrium: chemical reactions are reversible and may reach a dynamic equilibrium. The position of equilibrium of a reversible reaction can be ...

This video looks at reversible reactions and dynamic equilibrium: chemical reactions are reversible and may reach a dynamic equilibrium. The position of equilibrium of a reversible reaction can be ...