Give the chatbot guardrails to only use information from trusted, evidence-based sources. You can set custom instructions so ...

The sunlight-collecting organelles known as chloroplasts solve a packing problem: how to optimize photosynthesis without ...

Woven from light-responsive strips, a tiny sphere trundles across a variety of surfaces when illuminated. A light-powered ...

The summer solstice—also called midsummer—has long been recognized and often celebrated by many cultures. Egyptians built the ...