Critically Cool (GeekDad POTD)

The interstellar comet 3I/Atlas reached its closest point to the sun. Here's how to follow the rest of its journey away from our solar system.

A Turning Point USA official inaccurately claimed a high school's math department wore Halloween costumes that mocked Charlie Kirk. Those teachers are now facing a flood of online attacks and death threats.

A Trump administration pilot program aims for three nuclear startups to reach a key milestone by July 4, 2026. Valar Atomics says it’s the first to do so—but it had some help.

Driving a spacecraft around a planet isn’t anything like driving on a planet. A physicist explains orbital navigation.

This week on Uncanny Valley, we break down how one of the most common card shufflers could be altered to cheat, and why that matters—even for those who don’t frequent the poker table.

Save almost $20 on Microsoft's first-party headset for Xbox Series S/X.

Which film camera should you get? Which films are the best? We demystify the world of analog photography to help you get started.

A federal contracting database lists an ICE payment for $61,218 with the payment code for “guided missile warheads and explosive components.” But it appears ICE simply entered the wrong code.

“Anomalous” heat flow, which at first appears to violate the second law of thermodynamics, gives physicists a way to detect quantum entanglement without destroying it.

An observatory detected the first radio signal from the interstellar object 3I/Atlas. Here’s what it means.

Whether for bird-watching or baseball-spotting, we break down prices and specs to find the best pair for you.

Unusually warm ocean temperatures fueled one of the worst hurricanes on record. New research finds climate change increased the storm’s likelihood.