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Mon, 27 Sep 2021
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Be Aware of Danger! Courts Turn to Wikipedia

When a court-appointed special master last year rejected the claim of an Alabama couple that their daughter had suffered seizures after a vaccination, she explained her decision in part by referring to material from articles in Wikipedia, the collaborative online encyclopedia.

The reaction from the court above her, the United States Court of Federal Claims, was direct: the materials "culled from the Internet do not - at least on their face - meet" standards of reliability. The court reversed her decision.

Oddly, to cite the "pervasive, and for our purposes, disturbing series of disclaimers" concerning the site's accuracy, the same Court of Federal Claims relied on an article called "Researching With Wikipedia" found - where else? - on Wikipedia. (The family has reached a settlement, their lawyer said.)

Key

Hubble telescope's high-tech camera shuts down

The newest, most high-tech camera aboard the Hubble Space Telescope stopped working last weekend and two of its main capabilities are unlikely to recover, NASA officials said on Monday.

The telescope's Advanced Camera for Surveys, meant to take images of huge swaths of the sky, shut down after an electrical short caused a power fuse to fail, the U.S. space agency's Preston Burch said on a telephone news briefing.

Key

Hot New Mystery Surrounds Saturn

For years astronomers have known that the upper atmospheres of Saturn and other giant planets are hotter than can be explained by absorbed sunlight. Today the mystery deepened.

The phenomenon has long been blamed on a mechanism similar to what creates the aurora, or Northern Lights on Earth. On Earth, magnetic energy in the magnetosphere drives the aurora and heats the upper atmosphere.

Bad Guys

Why do the self-styled defenders of reason, science, progress, and civilization so often act like bullies and thugs?

Item: Nineteenth century physicist William Crookes, later knighted for his contributions to science, conducts a series of seances with the young medium Florence Cook and declares her to be genuine. Crookes' detractors not only allege that he has taken leave of his senses, they insinuate that he is having an illicit affair with Florence. Though there is no evidence to support these claims, they continue to this day. Crookes saves his reputation only by retreating from the study of the paranormal.

Bizarro Earth

A New Way To Leak UFO (dis)Info?

What revelations and evils await us with the forthcoming debut of "wikileaks?"

Here is the hype from the placemarker website:

Bizarro Earth

Did humans wipe out Australia's big beasts?

To animals unfortunate enough to fall in, it was a death trap. To palaeontologists, it was a sensational discovery. Now the first detailed analysis of a spectacular cache of fossilised prehistoric "marsupial lions", giant wombats and kangaroos, owls and parrots discovered in a cave in Australia suggests that humans killed off the continent's megafauna.

©Clay Bryce, Western Australian Museum
First-known complete skeleton of the marsupial 'lion' Thylacoleo carnifex

The cache, found in the Nullarbor Plain in south-central Australia, contains fossils of 69 species of mammal, bird and reptile, and includes many complete skeletons, including the first of a marsupial lion (see above and artist's rendering below). There are also eight species of kangaroo that had never been recorded before.

Bomb

Scientist Brings Caffeine Buzz to Baked Goods

A molecular scientist who moonlights as a cafe owner developed a way to add caffeine to baked goods, one that eliminates the natural, bitter taste of caffeine.

"This gives people the opportunity if they want to have a glass of milk and want to have caffeine. It will get them going," Dr. Robert Bohannon said.

The amount of caffeine in his creations can vary, but Bohannon can easily put 100 milligrams of caffeine - the equivalent of a 5-ounce (150-milliliter) cup of drip-brewed coffee - into the treats he plans to market under the "Buzz Donuts" and "Buzzed Bagels" names.

Bizarro Earth

The Moon is a Harsh Witness

There's evidence in the fossil record that such impacts occur periodically, "once every 26 million years," says Spudis. "Not everyone agrees, but I think it is pretty convincing."

Magic Wand

Great moments in human research: Ig Nobel Prizes

Research you really didn't need to know

The Ig Nobel Prizes are awarded to research that is not exactly compelling. Here are some "winners" in human research.

Book

Researcher studies science of pedestrian motion to make Hajj safer

Every year hundreds of people die in stampede during the ritual stoning of the pillars at the annual Hajj pilgrimage.

In 2006, 362 people died in the crush at Mina, where pilgrims gathered to perform the ritual. However, this year's ritual, which happened in late December and early January, went off without any incident.

So what was it, pure luck? Certainly not; according to Dirk Helbing of the Dresden University of Technology, Germany, it was sound planning based on the study of crowd dynamics that helped prevent casualties during one of Islam's most holiest traditions.