From superheroes to aliens, vampires, and titans.

Sci-fi and horror make perfect partners, as some of the best movies ever tap into the strengths of both genres.

These weird and wonderful space operas didn't exactly become the next Star Wars, but they're all worth watching again to ...

Climate change, deforestation and other human threats are driving the Amazon towards the limits of survival. Researchers are racing to chart its future. The Pulitzer Center in Washington DC supported ...

Earth is closer than ever to global catastrophe as major world powers grow increasingly confrontational and cooperative efforts to reduce existential risks break down, a group of scientists warned ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Erika Rasure is globally-recognized as a ...