Some computers are easy to spot. Artificial, human-built computers like those found in smartphones and laptops are abstract dynamic systems with observable computational elements like input, output, ...

Perplexity has introduced “Computer,” a new tool that allows users to assign tasks and see them carried out by a system that coordinates multiple agents running various models.

There are only a few hundred black-footed ferrets still living in the Western United States. But scientists have been able to clone ferrets from genetic specimens collected in the 1980s. Here & Now’s ...