For nearly a century, astronomers have watched galaxies spin and the universe expand in ways that visible matter alone cannot ...

In modern physics, gravity is no longer understood as a force pulling objects together. It is the bending of spacetime itself ...

From the fall of an apple to the glow of the farthest known star, gravity quietly choreographs almost everything that happens ...

This puzzle is known as the problem of time, and it remains one of the most persistent obstacles to a unified theory of ...

Friedmann accepted this new term but pointed out a radical alternative: the universe did not have to be frozen. He argued that Einstein’s static universe was merely a special case and that the cosmos ...

Time feels like the most basic feature of reality. Seconds tick, days pass and everything from planetary motion to human memory seems to unfold along a single, irreversible direction. We are born and ...

What does it say about a political movement that demands absolute reverence for life in the womb yet shrugs when the ...

Salesforce has defined the SaaS model with its CRM suite of digital tools, applicable to a multitude of businesses.

The fatal shooting of Minneapolis man Alex Pretti by federal immigration officers has sparked calls for an independent ...

Companion studies suggest muscle begins to decline decades before sarcopenia takes hold for keeps. The best part: The process ...

As the Dark Energy Survey (DES) releases its final results, we caught up with two physicists who've been involved in the ...

Russian President Vladimir Putin discussed the settlement in Ukraine with U.S. President Donald Trump's envoys during marathon overnight talks, and the Kremlin insisted that the territorial issue ...