The organism in question is a protozoan, meaning a single-celled animal, and it’s called Toxoplasma gondii. It’s one of the most successful parasites on the planet. Depending on which country’s serology data you look at, somewhere between eleven per cent of Americans, thirty per cent of
“I don’t think it belongs here.” Such was the assessment of Bob Vinson, the graveyard shift supervisor at Harvey’s Wagon Wheel Casino in Lake Tahoe, Nevada. The “here” Vinson referred to was a nook just outside the telephone equipment room in the employees-only portion of the second
On January 23, 1973, the 5,000 residents of the tiny Icelandic island of Heimaey — located just four miles off Iceland’s southern coast — woke up to the Earth splitting open. In the dead of night, a mile-long volcanic fissure ripped through the ground just a half-mile from
I awoke one morning in the summer of 2023 to discover that, while I’d slept, my son Joel had been texting my wife and me a series of unnerving messages about a perilous situation he had found himself in, in rural Connecticut. From what I could tell, as I
A 400-year-old grave held the body of a young woman, the rusted blade of a sickle over her throat and a padlock fastened to her foot — the macabre signs of a community terrified the deceased would rise again. Archaeologists unearthed Zosia, as the skeleton was nicknamed, from an
Zale Parry, a depth-defying scuba diver and underwater stuntwoman whose reverence for the oceanic world was deepened by tripping out on LSD in a research study that included Cary Grant, Jack Nicholson and Dennis Hopper, died on July 20 at her home in Tillamook, Ore. She was 93. Once
Most forms of measurement from times past – even some in common use today – are based on some part of the human body or some action a person may take. For example, the ‘inch’ was originally the width of the middle of the thumb across the knuckle. The ‘foot’ was just
From TheForce.net: "Here's how that came about: My co-producer was Tony Bongiovi. Jon Bon Jovi was his little cousin and by little I mean we were all in our 30s and early 40s but Jon at that time was 17 years old. And we were
From Gareth Edwards at Every: "In September 1974, Ed Roberts was sitting at the bank in a foreclosure meeting. His once-profitable calculator company, Micro Instrument and Telemetry Systems, was on the verge of bankruptcy. But Roberts was soliciting a $65,000 loan. Not to spend on calculators, he
From Amitha Kalaichandran for Undark: "In May, I was invited to take part in a survey by the National Academies of Sciences, Engineering, and Medicine to better delineate how long Covid is described and diagnosed as part of The National Research Action Plan on Long Covid. The survey had
From Chris Lewicki: "Some mistakes feel worse than death. A February evening in 2003 started out routine at NASA’s Jet Propulsion Laboratory (JPL) in Pasadena, CA. I gowned up in cleanroom garb and passed into the High Bay 1 airlock in Building 179 where nearly all of NASA’
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He drove his red Mercedes along Pershing Avenue with the top down, his wavy brown hair just long enough to flap in the wind. With his monogrammed shirts and pleated pants, Michael Blatt exuded a specific 1980s California cool rooted in the certainty that, no matter what, he would never,
When excavators explored (and emptied) King Tuntankhamun’s tomb in the 1920s, they found a lot of magnificent artifacts. The 5,398 officially noted burial objects included ceremonial figurines, chariots, pieces of jewelry and artwork, and even piles of food. Excavators also found King Tut’s underwear — more than 140
Tens of thousands of undiscovered ancient structures known as “earthworks” are likely hidden in the Amazon near the border between Brazil, Bolivia and Peru. That’s what researchers concluded after flying a plane equipped with remote sensing instruments over an approximately 4,497-square-kilometer (1,736-square-mile) region
It’s not uncommon for a 9-year-old child to love dinosaurs, but it is quite rare for someone so young to have opened a museum of their own dedicated to fossils and natural history. Anderson Taylor, now 11, was recently awarded the Guinness World Record for being the
A boy’s scream can be heard in the distance on body camera footage released by the Michigan Department of Natural Resources showing how rescue teams last week found two women and a nine-year-old boy who had been stranded for three days when their river tubing trip went
Thijs de Buck, an MRI physicist based in the Netherlands, recently built a speed and distance tracker for his hamster Mollie’s wheel, with the data automatically uploaded to Mollie's own Strava account. One recent activity showed 6.06 miles in 4 hours and 37 minutes. The next
The Grand Duke Francesco de Medici, a prominent politician in the Tuscany region of Italy in the 16th century, died under mysterious circumstances in 1587 – with the suddenness of his death giving rise to rumors that he'd been poisoned. According to historical documents, Francesco's brother and
At each of the bomb sites — among the scattered detritus of pipe fragments, shell casings, broken plaster, glass, nuts, and bolts — police kept encountering one thing that was not like the others: a partially consumed throat lozenge. Finding a used cough drop on the floor in a public place was
Before the summer of 1936, people were used to dressing in a lot of layers. And while the materials in summer were lighter, they were still hot. That arrangement was tolerated most summers. Temperatures would climb, and everyone would grimace and bear it, sweating underneath coats and petticoats, vests and
On June 12, 2009, a man checked into a hotel in Sligo, Ireland under the name Peter Bergmann and a nonexistent Austrian address. He paid cash every night. Over the next three days, cameras around town filmed him leaving the hotel with a purple plastic bag of belongings and coming
Funding for scientific research in the United States is at a record low after the Trump administration canceled billions of dollars in research grants last year, derailing work focused on diversity, climate change, and other hot-button topics. For Daniel Blumstein, a professor in the Department of Ecology and Evolutionary
David Cifaldi and two of his friends had been hiking for about seven hours up Montana’s tallest mountain on July 20 when he slipped on a rock and fell. He saw one of his trekking poles on the ground, but the second one was nowhere to be found.Then