Historical images made with AI recycle colonial stereotypes and bias—new research

Sora-generated image from the prompt ‘a Māori in the 1860s’. Generative AI has revolutionized how we make and consume images. Tools such as Midjourney, DALL-E and Sora can now conjure…

Three-layer microfluidic cooling device can remove heat from small electronics more efficiently

Three-dimensional illustration of the overall microfluidic structure. The flow pathway is highlighted with the blue and red colors denoting low and high fluid temperatures, respectively. Credit: Wu et al. (Nature…

After OpenAI’s new ‘buy it in ChatGPT’ trial, how soon will AI be online shopping for us?

Credit: Unsplash/CC0 Public Domain Buying and selling online with e-commerce is old news. We’re entering the age of A-commerce, where artificial intelligence (AI) is increasingly able to shop for us.…

Why electricity costs so much in the UK (it’s not all about the weather)

Credit: Pixabay/CC0 Public Domain The UK government is reportedly considering abandoning its goal of removing fossil fuels from the country’s electricity supply by 2030 in an attempt to keep energy…

DeepMind introduces AI agent that learns to complete various tasks in a scalable world model

Amazon’s big outage reminds us that we trust big tech companies far too much

Credit: CC0 Public Domain On Monday, October 20, millions of internet users got a painful answer to a question few even knew existed. The question was: What do Snapchat, Roblox,…

Brain Circuits Split Food Choices Between Sugar and Fat Cravings

Summary: A new study reveals that the brain uses two distinct neural pathways to regulate sugar and fat intake. In mice, glucoprivation—a drop in blood sugar levels—activates separate circuits in…

Swap 30 Minutes of Sitting for Light Activity to Boost Next-Day Mood

Summary: New research reveals that replacing even 30 minutes of sitting with light physical activity—like walking or doing household chores—can boost mood and energy the following day. The study tracked…

Heavier electric trucks could strain New York City’s roads and bridges, study warns

Credit: Unsplash/CC0 Public Domain New York City’s roads and bridges already incur millions in annual damage from oversized trucks, and a new study warns the shift to electric freight could…

Isotropic MOF coating reduces side reactions to boost stability of solid-state Na batteries

An illustration summarizing the LSV–GCMS technique. Credit: Liu et al. (Nature Energy, 2025). In recent years, energy engineers have been trying to design new reliable batteries that can store more…