A new Stanford study found AI companions can deepen loneliness in people with smaller social circles. Here is what the data actually shows — and why it matters.
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Scientists Just Built a Computer Chip That Remembers Like a Brain — Using DNA
Penn State scientists fused DNA with a semiconductor to build a memory chip that stores and processes data exactly like a human brain, using 100x less power.
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OpenAI Just Paused Its Most Powerful AI Model. Here’s Why That’s Actually Good News
OpenAI paused its most advanced AI model after it crossed a serious cybersecurity line — and the pause itself may be the most reassuring part of the story.
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Scientists Just Found What Actually Holds Matter Together
Physicists just solved a 50-year mystery about what holds matter together at the subatomic level — and it’s not what you learned in school.
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New Alzheimer’s Discovery Reveals a Hidden Root Cause
A new Alzheimer’s discovery reveals a hidden enzyme behind brain cell death — and an experimental compound already blocking it, tested so far only in mice.
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Record Heat, Wildfire Risk, Flash Floods, and a Hurricane — All in the Same Week. Here’s What’s Actually Happening.
A record heat wave, rising wildfire risk, California flash floods, and Hurricane Lala are all happening this week — here’s what’s connected and what isn’t.
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COVID Reactivates Dormant Viruses in Your Body
A new study found severe COVID reactivates dormant viruses like Epstein-Barr hiding in your body for years — and what actually triggers it might surprise you.
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A’ja Wilson Just Did What No WNBA Player Ever Has
A’ja Wilson is leading the WNBA in both points and blocks right now — a combination no player has ever pulled off at the same time. Here is why it matters.
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The Aging Brain Isn’t as Isolated as We Thought
Stanford scientists found the aging brain welcomes reinforcements from the rest of the body, overturning what we thought we knew about how isolated it is.
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Scientists Just Detected a Nuclear Reactor’s Ghostly Afterglow
A shut-down nuclear reactor kept sending out a faint, real signal for weeks after the power went off completely. Here’s what scientists actually found there.