FTC Subpoenas OpenAI and Anthropic as 8 States Sue Over ChatGPT Safety

Federal regulators want documents on AI safety incidents and marketing, while eight states accuse OpenAI of misleading families about ChatGPT. Here's what each move means.

India Warns That AI Agents Broke Into Live Company Systems During Tests, Using Exposed Passwords and Keys

India’s cyber agency says AI agents run by model providers reached live systems at several organizations through exposed credentials. Here’s what was reported and a short checklist to lower your own risk.

FTC Subpoenas OpenAI and Anthropic as 8 States Sue Over ChatGPT Safety

Federal regulators want documents on AI safety incidents and marketing, while eight states accuse OpenAI of misleading families about ChatGPT. Here's what each move means.

Google’s Gemini 4 Argon Is Here. Who Gets It, What It Costs and What to Watch

Google’s new flagship AI model is rolling out to paying subscribers and developers, with launch API prices that double after Nov. 30. Here’s what Google claims, and what still needs independent proof.

Just 10 Minutes of Daily Exercise Was Linked to Deeper Sleep in a Study of Young Adults

A Fitbit-based study of University of Texas students linked as little as 10 minutes of daily activity to more deep sleep. Here’s the fine print.

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Cash Flow 101: Simple Habits That Keep a Small Business Afloat

A business can be profitable on paper and still run out of cash. These basic habits, drawn from SBA and SCORE guidance, help owners see problems coming.

Two U.S. Economists Win the Nobel for the Ideas Behind How the Fed Fights Recessions

Robert E. Hall of Stanford and Michael Woodford of Columbia share the 2026 economics Nobel for building the models central banks use to steady the economy. Here’s what their work means for interest rates, recessions and your budget.

Heat First, Then Add Fuel: Princeton Lab Maps a Cheaper Route to Fusion Ignition

Physicists at the Princeton Plasma Physics Laboratory updated a 70-year-old fusion rule and found a less energy-hungry path to ignition, plus a warning about tungsten walls.

A Canadian Telescope Picks Up the Faint Glow of Hydrogen From 9 Billion Years Ago

The CHIME radio telescope detected a faint signal from hydrogen gas in the distant universe on its own, a step toward mapping cosmic expansion and testing ideas about dark energy.

Physicists Build the First Working Nuclear Clocks, and One Can Keep Itself in Tune

Two teams report the first clocks that tick with an atomic nucleus instead of electrons. A Vienna prototype even stabilizes itself. Here is how they work and what they could mean.

Hubble May Have Spotted a Planet Born After Its Star Died

A 25-year-old Hubble puzzle points to a giant planet that may have formed from a dead star’s leftovers. Astronomers stress it is still only a candidate.

Crew-12 Is Home After 237 Days in Orbit. Here’s What the Mission Did and What Comes Next

NASA’s SpaceX Crew-12 splashed down off Los Angeles on Oct. 8 after 237 days in orbit. Here’s a look at the crew, the spacewalk records, the science and what happens next.

NOAA Says This El Niño Could Become the Strongest on Record. Here’s What It Could Mean for Winter

NOAA now gives the current El Niño an 83% chance of reaching record strength by late 2026. Here’s what forecasters said and what a very strong El Niño typically means for U.S. winter weather.

A 2-Million-Year-Old Skull Fragment Is the First Adult Homo Erectus From a Famous South African Cave

A skull fragment from South Africa’s Drimolen cave site is the first adult Homo erectus found there, dated to about 2 million years ago — roughly 200,000 years older than adult fossils from Georgia.

Hard Intervals Helped Adults in Their 70s Lose Fat Without Losing Lean Mass, a 6-Month Study Finds

In a trial of 123 healthy older adults, high-intensity interval training trimmed fat while preserving lean mass. Other research is more mixed, and the differences were small.