Angela Martini is focused on the future — and has learned to only remember positives about her past. The 2010 Miss Universe ...

Have you ever felt that reality is deeper than what meets the eye? That perhaps our everyday experience is just the surface ...

“He was very taken with the thought that no phenomenon becomes a true phenomena until it has been observed,” Wald told Salon ...

The universe really seems to be expanding fast. Too fast, even. A new measurement confirms what previous—and highly ...

Contemporary physics still wrestles with a question posed by philosophers millenia ago: What is the universe made of?

Hubble revealed a universe of galaxies that existed beyond ours — but he couldn't have done it without a little help.

Doing his own camerawork, the director gleefully enriches the haunted-house genre with a simple but ingenious device.