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The Download: OpenAI’s chief research officer explains its hacking response

“We’re not going to shoot ourselves in the foot” over hack fallout, says OpenAI’s chief research officer

The Download: climate tech companies to watch and AI’s discovery problem

Coming soon: Our 2026 list of Climate Tech Companies to Watch

Making AI an asset, not an expense

When can we say AI made a scientific discovery?

The Download: rogue agent liability and the AI Hype Index

Who’s liable when AI agents go rogue?

The Download: the Pentagon’s AI-powered lie detector and young organ limits

The Pentagon wants $30 million to build an AI-powered lie detector

Young organs may not be a fountain of youth for recipients

The Download: a bid to scrap the virtual wall and AI hits Climate Week

AI is dominating the conversation at Climate Week

A congressional representative just proposed killing America’s border tower program

The Download: India’s smart glasses menace and AI’s trillion-dollar gamble

Smart glasses are already causing havoc in India

The AI Hype Index: AI loves cheating

Roundtables: The Deadly Failures of The Virtual Border Wall

The Download: why AI’s latest breakthroughs and fears may be more hype than reality

Don’t be fooled by this summer of AI hype 

The Download: investigating deaths at the US border’s “virtual wall”

How we made the first comprehensive map of deaths along the US border’s “virtual wall”

4 ways to address the failures we found along the US border’s “virtual wall”

The US spent billions on border surveillance. Why can’t it catch people before they die?

She died at the San Diego border. A surveillance camera was in plain sight

The Download: AI’s extinction risk and bioweapons threat

Could AI really kill us all? Your questions, answered.

The specter of AI-enabled bioweapons is a wake-up call for biotech

The Download: mice with part-human brains and climate tech innovators

Meet the innovators under 35 shaping climate tech

Meet a mouse whose brain cortex is made up of human cells

Building the materials foundation for AI

The Download: AI’s trillion-dollar gamble and OpenAI’s biology data bid

The Download: AI doomers, whistleblowing agents, and de-aged livers

AI models need more data about biology, and OpenAI is paying to create it

What’s at stake in AI’s trillion-dollar gamble

The AI industry has taken a doomer turn. What now?

Donated livers can be made biologically younger

AI agents blew the whistle on their cheating colleagues

The Download: AI’s real extinction threat and age-reversal tech for eyes

Roundtables: Could AI really kill us all?

The Download: biotech’s future and cheaper, cleaner steel

Meet the under-35s shaping the future of biotech

The Download: a “God-driven” cryptocurrency and a solar engineering roadmap

Powering AI is an architecture problem

This road map could help us decide whether to deploy solar geoengineering

Can the US battery market untangle from China?

God told them to sell crypto. Their investors lost everything.

Healthcare AI’s next test is integration

The Download: OpenAI’s turning point for math and a battery record

Batteries just broke another record in the US

Understanding the thermal ceiling in portable power

What OpenAI’s latest controversy tells us about the future of math

The Download: our 35 Innovators Under 35 this year

This founder is teaching chips how to recycle (their energy)

This AI entrepreneur is developing agents that can plan ahead for the unexpected

This founder is making cheaper, cleaner steel

This geneticist’s age-reversal tech could help restore sight

The Download: the hunt for underground hydrogen and more rogue OpenAI agents

Architecting memory and storage in the AI era

The Download: selling battlefield drone data and AI reshaping language

Data from drones in Ukraine is fueling a new Wild West marketplace

The Download: rethinking child safety and fossil-fueled farming

Agriculture relies on fossil fuels. It’s costing us.

Scaling agentic AI pilots across the enterprise

Facilitating AI integration with simplicity at scale

The Download: AI puzzles and a path to our nearest star system

How AI plotted an interstellar journey to Alpha Centauri

Making the AI-powered case for legacy modernization

The Download: engineered microbes for crops, and OpenAI’s culture problem

How engineered microbes could help feed the world’s crops

Hugging Face hack could indicate cultural issues at OpenAI

The Download: a secretive antiaging drug and joining virtual power plants

How to sign up for a virtual power plant—and decide whether you should

A startup claims it’s found a drug to make your blood young

The Download: inside OpenAI’s Hugging Face hack, and a new EV takes on the US

Is Slate Auto’s new electric truck the EV Americans need?

The inside story on why OpenAI agents hacked Hugging Face

The Download: the Kids issue arrives, and Bill Gates reveals his AI fears

Raised on AI

AI models flub these intelligence tests. Can you fare any better?

Bill Gates says we’ve passed AI’s danger thresholds. Now what?

Addressing a sticking point in sustainable adhesives

YouTuber finds niche as college admissions mentor

Art and algorithms at Sotheby’s

The Download: smarter AI in schools, and a robot “carnival” in Shanghai

Welcome to the spiderverse, a world measured through webs

I spent a day at a robot “carnival” in Shanghai. Here’s what I saw.

How to encourage smarter AI use in the classroom

The Download: kids outlearning AI, and space travel agents

Kids outlearn AI—and we still don’t know why

The Download: threats from space mirrors and credit for AI drugs

Mother tongue

When AI designs a drug, who gets the credit?

This company’s plans to deploy space mirrors could jeopardize the night sky for many

Debates over AI consciousness are a trap

The Download: polycrisis support networks and a hydrogen gold rush

The next big thing in hydrogen could be underground

Unlocking hidden revenue streams with market models

Support networks aim to help kids through the polycrisis