
I Gave My Personality to an AI Agent. Here’s What Happened Next
A large language model interviewed me about my life and gave the information to an AI agent built to portray my personality. Could it convince me it was me?

I Gave My Personality to an AI Agent. Here’s What Happened Next
A large language model interviewed me about my life and gave the information to an AI agent built to portray my personality. Could it convince me it was me?

This Company Claimed to ‘De-extinct’ Dire Wolves. Then the Fighting Started
Colossal Biosciences bold announcements about its project to replicate dire wolf traits have drawn criticism from many scientists, but the billion-dollar firm is not backing down


The Internet Is Making Us Fluent in Algospeak
Algorithmic social media is driving the creation of new slang at a breakneck pace. Linguist Adam Aleksic, also known as the Etymology Nerd, explains how

New Brain Device Is First to Read Out Inner Speech
A new brain prosthesis can read out inner thoughts in real time, helping people with ALS and brain stem stroke communicate fast and comfortably

Why ChatGPT Shouldn’t Be Your Therapist
Using AI chatbots for “therapy” is dangerous, mental health experts say. Here’s why

Deep-Sea Desalination Pulls Fresh Water from the Depths
Companies are experimenting with deep-sea tech to produce cheaper fresh water

How an Unsolved Math Problem Could Train AI to Predict Crises Years in Advance
An artificial intelligence breakthrough uses reinforcement learning to tackle the Andrews-Curtis conjecture, solving long-standing counterexamples and hinting at tools for forecasting stock crashes, diseases and climate disasters

Nature-Inspired Gel Explains Why This Duck Is Stuck
Today this material can seal pipes and brave the ocean. But someday it could be used in surgery or underwater repairs

Terracotta Is a 3,000-Year-Old Solution to Fighting Extreme Heat
Companies are adapting this humble clay-based ceramic to keep people cool—without electricity

Teens Are Flocking to AI Chatbots. Is this Healthy?
Kids crave approval from their peers. Chatbots offer an alternative to IRL relationships, but they can come at a price

Claude 4 Chatbot Raises Questions about AI Consciousness
A conversation with Anthropic’s chatbot raises questions about how AI talks about awareness.

U.S. Nuclear Energy Plans Could Proliferate Weapons
The White House has now fully embraced bomb-prone nuclear fuel technology. This should stop before an arms race, atomic terrorism or even nuclear war results