In human cells, there are about 20,000 genes on a two-meter DNA strand—finely coiled up in a nucleus about 10 micrometers in ...

Shortly after OpenAI released o1, its first “reasoning” AI model, people began noting a curious phenomenon. The model would sometimes begin “thinking” in Chinese, Persian, or some other language — ...

Scientists have developed a new computer model that simulates how moon dust behaves in lunar gravity. They hope it will help future robotic moon explorers to do their job more safely. When you ...