Science

Science

Stop Chasing 7 Hours of Sleep. Your Watch Is Lying to You.
At 7 a.m. your alarm has not gone off. You reach for your phone. Sleep report: 7 hours 12 minutes, deep sleep 1 hour 48 minutes, woke up 3 times. You stare at the 7 hours 12 minutes. How did I miss 8 hours again?
By Jinabout 19 hours ago in FYI
The Night Owl’s Call Isn’t a Death Omen. It’s a Mouse Warning.
On a winter night in the north, wind slipped through the crack in the window. From the old locust tree behind the house came a call. Short. Hoarse. Quivering. Like someone laughing, or someone crying. The old man turned over and said, “The night owl is calling. Bad sign.” The next day someone in the village died, and the saying was confirmed.
By Jinabout 19 hours ago in FYI
Seven Things Scientists Learned In 100 Years
Most of these would have had your great-grandparents saying it's impossible, but since about 100 years ago, scientists have made some interesting discoveries.
By Jason Mortona day ago in FYI
How Much Water Does AI Drink Every Time You Ask a Question?
Artificial intelligence feels almost weightless. You type a question, press enter, and within seconds an answer appears on your screen. There is no factory in front of you, no engine running in the background, and no obvious physical resource being consumed.
By AnthonyBTVa day ago in FYI
No, You Won't Catch HPV From a Train Seat
A chart has been going around online. It puts high-speed rail seats near the top of a table of HPV sources. Hotel toilet seats, armrests, and tray tables show up too. The chart has arrows, percentages, and a warning tone. That format makes it look like evidence. The science underneath is thin.
By Jina day ago in FYI
You Swallow Water. Your Brain Closes the Thirst Tab Before Your Body Absorbs a Drop.
After a run, you twist off the bottle cap. Water enters your mouth. Your throat goes cool. Glug, glug. Two swallows. The water is still in your esophagus, not yet in your stomach, much less in your blood. The burning thirst has already eased.
By Jina day ago in FYI
The 2026 Nobel Prize in Medicine Has Two Clear Lanes. One Is a Weight-Loss Drug.
The 2026 Nobel Prize in Physiology or Medicine will be announced on October 5. This year's award indicators point in two directions. In clinical medicine, GLP-1 research is the leading candidate because of its global clinical impact. In neuroscience, orexin, optogenetics, Rett syndrome, and local neuronal translation form four parallel tracks.
By Jin3 days ago in FYI
I Watched a Headless Roach Keep Walking. Then I Learned Why.
Margaret stood barefoot in the kitchen, the slipper still raised. Her heart pounded from the sudden violence of the act. She had felt the crunch through the rubber sole: the resistance of chitin, the soft give of tissue beneath. It was over.
By Jin3 days ago in FYI
The Clerk Who Mailed a Formula for Pi
In 1913, a letter arrived in Cambridge from Madras. A clerk named Srinivasa Ramanujan had filled pages with mathematical results. Some were wrong. Some were already known. A few were unlike anything G. H. Hardy had seen.
By Jin4 days ago in FYI
Why Men Aren’t YY: The Chromosome Truth That Changes Everything
In ordinary human fertilization, the egg contributes one sex chromosome: X. The sperm contributes either X or Y. The zygote therefore has two standard combinations: XX or XY.
By Jin5 days ago in FYI
Everyone Guesses 10 Pigs. The Real Answer Is 9.
There are 1000 barrels. Exactly two contain poison. A pig dies within 15 minutes of drinking poison. The death time varies. You have one hour. Find both poisoned barrels.
By Jin5 days ago in FYI
What if NASA reported this was near the Moon
It's a little after noon on a Saturday, and the news blotters and social media feeds are abuzz with chatter about a special announcement. You go outside to trim some bushes, do some yard work, and then run errands. You forgot about the special announcement. You do, after all, have a life.
By Jason Morton5 days ago in FYI