What happens when you stop Ozempic? A study of 333,687 veterans found heart protection faded within two years, and restarting won back only part of it.
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Impact Crater in Quebec Found While Planning a Camping Trip
An impact crater in Quebec, 25 km wide and 390 million years old, was spotted by an amateur planning a camping trip. How he found it, and why experts listened.
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Caffeine and Deep Sleep: Why Eight Hours in Bed Can Still Leave You Tired
Caffeine and deep sleep: a review of 32 studies found coffee can make sleep shallower even when you sleep a full eight hours and feel fine. What to do.
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How to Spot Fake News: Why Arguing It Out Beats Thinking Alone
How to spot fake news? A 2026 study found thinking it over alone barely helped, but six minutes of friendly argument did. Here is how to use it with two people.
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Can AI Feel Pain? Researchers Found a Signal That Acts Like It
Can AI feel pain? Researchers found one signal in 25 AI models that acts like pain. It was learned from human writing, and it barely registers your pain.
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How Cats Recognize Each Other: Scientists Found a Scent ID That Barely Fades
How cats recognize each other: 13 rare fatty acids in cat urine form a scent ID that barely fades, and cats remember it for months. What scientists found.
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New Penguin Species: The Gentoo Hiding in Plain Sight
A new penguin species, the southeastern gentoo, stood unnoticed on the remote Kerguelen Islands for years. Here’s how scientists found it and why it matters.
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Long COVID Brain Fog Was “All in Your Head” – Just Not the Way People Meant
Long COVID brain fog was never imagined. PET scans found up to 20% fewer dopamine nerve markers in the brain areas that handle drive, movement and memory.
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Black Hole Jets Follow One Rule, From Small to Supermassive
Black hole jets switch on at the same point, about 2% of the feeding limit, whether a black hole weighs 10 Suns or millions. And why some fire years late.
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Protecting Forests Beats Replanting Them, a Huge Amazon Study Finds
Protecting forests beats replanting them, a 3.2-million-hectare Amazon study finds. The danger isn’t only the chainsaw. A forest can stand and still be lost.