Cosmology is already a complicated field of study, so switching up the variables is extra rough.

Dark-energy evidence suggests the universe will end in a “big crunch” roughly 20 billion years from now. The universe is nearing the halfway point of what may be a 33-billion-year lifespan, according ...

But new studies suggest that one of his most famous ideas, the cosmological constant, may not be fixed after all. If true, it ...

The popular consensus among scientists is that the universe will continue expanding until the bitter end. A team of ...

Astrophysicists have presumed for nearly a century that the universe will just keep expanding for all eternity, driven by an invisible force called dark energy. But new data suggest that this is ...

As if dark energy weren't already mysterious and baffling enough, new research suggests that this unknown force may not be ...

A huge study has linked 99 percent of all heart attacks and strokes to four risk factors: high blood pressure, high cholesterol, high blood sugar, and smoking. High blood pressure was the factor most ...