A martian rock has lots of carbon on it, and it’s not clear why

Biology could explain the find, but there are other potential explanations. NASA’s Perseverance rover has spent five years traversing Jezero Crater looking for the chemical leftovers of whatever processes were at work on Mars billions of years ago. The rover has found organic carbon, but it has mostly been…

Newly discovered PamStealer isn’t your typical macOS malware

The discovery underscores the increased effort being poured into Mac infostealers.  Researchers have found a never-before-seen piece of macOS malware that combines a series of clever tradecraft to infect Macs with stealthy, custom-developed credential-stealing code. The malware is delivered in two stages. The first is distributed in a disk…

Plex debuts 5-year membership pass for $250

Plex is pushing customers to newer features and more frequent payments.  When Plex launched in 2012, it sold lifetime access to its media server software for $75. In 2014, Plex raised the price to be more sustainable for the company, it said, and for years, Lifetime Plex Passes cost…

Artificial cell manages a few rounds of cell division

It only works for a few divisions thanks to a lot of added materials. Understanding the origin of life requires addressing a collection of overlapping scientific questions. We’ve made a lot of progress toward explaining how simple chemicals present on an early Earth built the complex molecules used by…

Tesla sales increase by 25% in Q2 2026

​Deliveries outstripped production, suggesting Tesla has cleared some inventory.  If the car-buying public had qualms about Tesla, it appears to have gotten over them. This morning, the automaker released its sales and production numbers for the second quarter of the year. And if you’re a fan of activist CEO…