Time travel is deterministic and locally free, a paper says —resolving an age-old paradox. This follows research observing ...

The researchers also devised a new way to calculate a dog’s age, but it’s arguably more complicated than simply multiplying ...

While excavating at the ancient fort of La Loma in the northern Iberian Peninsula, archaeologists found the shattered ...

The Turing test has long been an important threshold in evaluating machine intelligence, and OpenAI’s latest LLM GPT-4.5 just aced it. Scientists from the University of California San Diego surmise ...

Consciousness should not be deemed as an ‘all-or-nothing’ cognitive function but rather as a graded and multi-dimensional ...

Mitochondria can lose power like batteries, but they can potentially be regenerated—a promising development than can be used ...

That huge genetic mystery is at the heart of Pop Mech ’s new story, “ Scientists Found 6,000-Year-Old Human Remains. No Other ...

New experiments raise important questions about what it means to die. n December 9, 2013, 13-year-old Jahi McMath was checked ...

Odd radio waves emanating from the ice don’t fit our model of particle behavior. Could they be a sign of dark matter?

There’s a trick to thoroughly wiping all your data before you junk your old external solid state drive—or even computer.

Milwaukee’s selection of tools is perfect for that family or workplace grab bag event—and best of all, they’re all under $100 ...

Scientists can usually spot coronal mass ejections before they affect Earth—but this one snuck past coronagraphs and ...