A new discovery surrounding Half-Life 3 has Valve fans slightly worried about the long-awaited game's rumored announcement.

This was a surprise as the half-life for that particular xenon was a half-life of 18 billion trillion years. That’s more than ...

In this lesson, students will simulate the randomness of decay in radioactive atoms and visualize the half-life of a sample radioactive element. This lesson can be completed in two (2) 45-minute class ...

Period. [Other Half-Life 3 projects have] never been that far. And they’re optimising, polishing, and they’re probably content-locked, or if they’re not then they’re mechanic locked. ...

Half-Life 3 was in the works at various points at Valve, but various obstacles prevented Valve from ever seeing it through to the finish line. It hurt a lot of fans who wanted closure to the story ...

Half-Life is one of the most important shooters of all-time, but you may not know about all the ways that it changed PC gaming for the better.

Period. Other HL3 or Episode 3 projects never got that far. They’re optimizing, polishing. ... Development on Half-Life 3 reportedly began around 2013 or 2014, ...

Another day, another Half-Life 3 rumor. At this point, we don’t need to say it, but we’re going to anyway: take this with a grain of salt. According to Tyler McVicker (transcribed by Eurogamer ...

According to the latest rumors, Valve’s mythical Half-Life 3 isn’t just in development—it could even be released this year.The long-awaited game that’s basically been a meme for nearly two ...

Half-Life 2, free on Steam for a limited time, is getting a bunch of content updates for its 20th anniversary including new fixes, a developer commentary, and more.