A new generation of visual AI agents from D-ID heralds conversational visual AI as the primary way of interacting with AI systems.

A Boston University-led research team has discovered a dopamine signal in the brain that helps determine whether you are moving toward or away from a goal, potentially shedding new light on how the ...

Researchers discover a new dopamine signal in the striatum that acts as a guidance system, encoding trajectory errors to steer behavior toward goals.

Glaucoma patients show slower visual response times, indicating impaired visual signal processing rather than motor or attention deficits. The study involved glaucoma patients and healthy controls, ...

Using microelectrodes, scientists could show that cells in the retina play different roles. The produce different signals, which is important for the processing of visual information. These ...

PITTSBURGH, Nov. 25, 2025 /PRNewswire/ -- "I wanted to establish a new lighting system that is universally recognized as an urgent call for help," said an inventor, from Brampton, ON, Canada, "so I ...