Non-essential amino acids such as glutamine have been known to be required for T cell general activation through sustaining basic biosynthetic processes, including nucleotide biosynthesis, ATP ...

Scientists at the National Institute of Standards and Technology (NIST) have developed a new technology for measuring how radiation damages DNA molecules. This novel technique, which passes DNA ...

We’re celebrating 180 years of Scientific American. Explore our legacy of discovery and look ahead to the future. In 1957, just four years after Francis Crick and other scientists solved the riddle of ...

Following the rollout of OpenAI's latest GPT-5 model earlier this week, a certain user base was adamantly calling for the return of the previous GPT-4o model. Outspoken users complained about the ...

Microsoft is making OpenAI’s new free and open GPT model, gpt-oss-20b, available to Windows 11 users via Windows AI Foundry, the tech giant’s platform that lets users tap AI features, APIs, and ...

Anthropic launched Claude Opus 4.1. The model exceeds the predecessor's performance on complex tasks. It is available to paid Claude users, Claude Code, API, Amazon Bedrock, and Google Cloud's Vertex ...

There was a time, not too long ago, when a Tesla was seen as a bit of a luxury purchase. There was the very niche first-generation Tesla Roadster, followed by the groundbreaking Model S sedan and the ...

Police have made an arrest in Arizona four decades after the cold-case murder and sexual assault of two teenagers who were attacked in a parked car in Northern California, officials said Wednesday. On ...

Eight healthy babies have been born in the U.K. using a new IVF technique that successfully reduced their risk of inheriting genetic diseases from their mothers, the people behind a world-first trial ...

Tesla quietly rolled out a 2026 update to the Model S Plaid, and a viral X thread reveals every subtle change inside and out. At first glance, it may look the same, but sharp-eyed viewers have spotted ...

Humans did not arrive in Australia 65,000 years ago, and likely didn't reach the land down under until around 50,000 years ago, a controversial new paper reports. The reasoning behind the finding is ...

Endotoxin testing is critical for quality control in drug production, as it has a direct impact on pharmaceutical safety and effectiveness. Traditionally Limulus Amebocyte Lysate (LAL) testing is used ...