Gemini 2.5 Pro stands out with its massive context window, impressive multimodal reasoning and detailed reasoning chain.

Conventional curved lenses, which direct light by refraction in glass or plastic, are often bulky and heavy, offering only limited control of light waves. Metasurfaces, in contrast, are flat and ...

But much more needs to be done. Once new non-animal methods have been developed, there are often massive bureaucratic hurdles to implementing and enforcing their use. One of the most important jobs ...