With the US falling behind on open source models, one startup has a bold idea for democratizing AI: let anyone run reinforcement learning.

The global chemical industry produces hundreds of long, repeating molecular chains called polymers. Only a handful comprise the majority of the planet’s plastic products, but all are difficult to tell ...

Blind and low-vision programmers have long been locked out of three-dimensional modeling software, which depends on sighted users dragging, rotating and inspecting shapes on screen.

Images from across the web portray women as being younger than men, despite the underlying reality — plus, astronomers’ favourite exoplanets, and the 2025 Nobel Prizes.