A controversial geoengineering approach may help the Amazon rainforest store more carbon, but the benefits come with risks.

Leading automakers are using AI to dramatically cut aerodynamic testing times, turning a process that once took days or weeks into near-instant analysis. Trained on large datasets from past ...

OpenAI debuts GPT-5.5 as Microsoft upgrades Copilot’s document actions OpenAI has launched GPT-5.5, its first base model trained entirely from scratch, with a focus on autonomous coding and bug fixing ...