Some Florida state universities have ramped up security and issued advisories for graduation ceremonies, amid an already heightened police presence on campuses because of a wave of student protests.

A new study found that the night sky is growing brighter every year, and the stars are looking dimmer.

A company's plan to mine minerals just outside the famed Okefenokee Swamp and its federally protected wildlife refuge is a big step closer to being approved by regulators in Georgia.