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

One of the Justice League's most important members has just disappeared along with the entirety of his gleaming undersea ...

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

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

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

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

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

In a distracting, cynical world of ever-breaking news, we can lose our focus and attention to what really matters. But a few ...

Israel and Hamas Work Out Differences Over Deal, Netanyahu Says Prime Minister Benjamin Netanyahu ordered a meeting of Israel’s political security cabinet to vote on the Gaza cease-fire deal. A ...