Science 2.0

Batteries Are Stuck In The 1990s Because Solid-State Batteries Keep Short-Circuiting

Science 2.0 - 5 hours 50 min ago
The electric car industry is held back by reliance on conventional energy. Despite spending trillions of dollars on mandates and subsidies, solar and wind alternatives have made little difference in the share of energy filled by natural gas and oil. 

Some of that is economics. A subsidy prevents innovation because it props up the status quo, and environmentalists and the politicians they support remain opposed to nuclear power, but some is plain physics. Lithium-ion batteries are stuck in the 1990s because there are real challenges to be overcome in the next generation.

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Dogs Have Been 'Man's Best Friend' For 14,000 Years

Science 2.0 - Mar 27 2026 - 11:03
The bond between humans and dogs is one of the oldest stories in anthropology. It may also be a cautionary tale for other animals, though the organic, holistic, free-range, ayurvedic, shade-tree grown dog food is probably pretty good.



A new study of bones recovered from Gough’s Cave and Pınarbaşı says we may have been dressing pets up in funny outfits even farther back. Evidence shows they were actually accompanying us on walks over 14,000 years ago, even before agriculture created the spark of civilization.

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Is This The D'Artagnan Made Famous In 'The Three Musketeers' By Dumas?

Science 2.0 - Mar 26 2026 - 14:03
“I have lost D’Artagnan, in whom I had every confidence,” wrote King Louis XIV to his Queen Consort, Maria Theresa of Spain, after he received news that his right-hand man, Charles de Batz de Castelmore, the Earl of Artagnan, was killed during the siege of Maastricht in the summer of 1673.

D’Artagnan would become famous thanks to an 1844 serialized novel by Alexandre Dumas, in which he was instead a young Gascon peasant who becomes a friend to Athos, Porthos, and Aramis in the King's Musketeers and saves King Louis VIII from various intrigues. It was such a hit that it made Un pour tous, tous pour un (one for all, all for one) part of the worldwide lexicon and it's been turned into dozens of films, including its greatest, Richard Lester's 1974 version.

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No Danger, How A Stranger Can Be A Game Changer - A New Book About Making 'Small' Talk

Science 2.0 - Mar 23 2026 - 12:03
The future career arc for my house is a library bed-and-breakfast. It will be just like it sounds; every bedroom is also a library, as is the house. Except not a government library, with sterile walls and floors that echo, the whole thing will be comfortable.

Because some readers are less social than others, when they reserve a room people will be able to choose to designate Book Club or Book Worm. If they just want to be left alone, they are book worms so they'll get the polite basics. Warm but not outgoing, read in a comfy chair in front of the fireplace in peace. If they are book club, they can talk to me and have coffee and such. 

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Travel With Two Infants

Science 2.0 - Mar 21 2026 - 13:03
The other day I traveled with Kalliopi and our two newborns to Padova from Lulea. After six full months in Lapland - a full autumn and winter, in fact - I needed to get back to my original office, and take care of other business at what has become my second home now. Meanwhile, travel has become considerably more complicated for me: traveling with two infants is no easy matter.

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High Meat Consumption Linked To Lower Dementia Risk

Science 2.0 - Mar 20 2026 - 12:03
Older people who eat large amounts of meat have a lower risk of dementia and cognitive decline than they should have with a gene that some link to increased risk.

The gene that has been linked to increased risk is Apolipoprotein E, which plays a role in the transport of cholesterol and fats in the brain and blood. The gene exists in three main variants: epsilon 2, 3 and 4. Since each person inherits two APOE genes, one from each parent, giving six possible genotypes): 2/2, 2/3, 2/4, 3/3, 3/4 and 4/4. In Sweden, where the study was done, approximately 30 per cent of the population are carriers of the gene combinations APOE 3/4 or APOE 4/4.

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Medical Marijuana No Better Than Placebo

Science 2.0 - Mar 18 2026 - 10:03
"Medical" marijuana is legal in many places but often just an excuse to buy recreational drugs, as shown in uptake data that 60 percent of pain patients are older women while 75 percent of medical marijuana prescriptions are for young men.

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Electric Cars Hand Honda Their First Loss in 70 Years

Science 2.0 - Mar 15 2026 - 05:03
Communist dictator-funded social activists are scrambling to do damage control again after Honda has followed GM, Hertz, and many others in declaring a giant loss due to their electric car business.

Because they assumed that every future President would be like Joe Biden and continue to mandate and subsidize it. That didn't happen. The Trump team surprised a lot of people by winning again in 2024 and while some of the decisions made by his employees have been opposed to legitimate science and health, he was not wrong on solar and electric cars.

Paid flaks kept saying electric cars are taking over the world, solar powering it was surpassing "fossil" fuels(1), it was cheaper than conventional energy, and better for the environment.

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California Taxpayers Forced To Prop Up $2 Billion Ivanpah Solar Disaster

Science 2.0 - Mar 14 2026 - 05:03
The Ivanpah Solar Electric Generating System "concentrated" solar thermal plant in the Mojave Desert is by any measure an unmitigated disaster.

The party that is now claiming they are rescuing the Ivanpah they mandated to exist was scheduled to be closed this year - because it's low costs were always a pipe dream and it's maintenance estimates were the optimism no scientists believed.

But California ignores scientists. We ignore them on 80,000 Prop 65 cancer warning labels on harmless products, we ignore them on pesticides, and we ignore them on energy.

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Weekend Science: Why Don't Young People Want To Date?

Science 2.0 - Mar 13 2026 - 05:03
Younger man, Generation Z according to marketing groups who invent new generations every 10 years, have a lot less interest in dating than in years past.

It could be that they feel besieged in culture. When sociologists blame the "Johnny Bravo" cartoon, which caricatured masculinity by having him get dunked on by women every episode, for toxic masculinity, you know we have a cultural militancy problem.


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Rosie The Riveter Was Born On This Day In 1920 - Or Not

Science 2.0 - Mar 12 2026 - 10:03
Rosie The Riveter was born on this day in 1920.

Well, one of them.

And maybe on this day. All of those diet claims about centenarians and their lifestyles could be suspect if so many are fraud or clerical error the data are meaningless. No one is even sure when Rose Will Leigh, the original archetype for "Rosie the Riveter", was born.

The B-24 Liberator bomber consisted of 450,000 parts held together by 360,000 rivets of 550 different sizes. It weighed 18 tons. During World War II, Henry Ford's Willow Run plant in Michigan produced 8,685 of them, thanks to 42,000 employees working around the clock.

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Long Before The Inca Colonized Peru, Natives Had A Thriving Trade Network

Science 2.0 - Mar 10 2026 - 14:03
A new DNA analysis reveals that long before the Incan Empire took over Peru, animals were being transported across the Andes, a trek that also involved rainforests, highlands and deserts. 

The analysis was of parrot feathers discovered at Pachacamac, Peru, a religious hub that is far outside the birds’ native rainforest range. The burial feather assemblage included the Scarlet Macaw, Blue-and-yellow Macaw, Red-and-green Macaw and Mealy Amazon. DNA sequencing, isotope chemistry and computational landscape modeling says the western side of the Andes was just as inhospitable to these species one thousand years ago as it is today.

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The Creepy Uncanny Valley Of Targeted Online Marketing

Science 2.0 - Mar 10 2026 - 11:03
Personalized online ads must work for the same reason advertising must work; it wouldn't be a trillion-dollar industry if it didn't work. Even supplements and organic food are only $140 billion, and those are really popular things that don't work. Advertising is not popular at all but good luck succeeding without it.

Yet there are limits for what people accept without being uncomfortable. In robots and animation, that has long been termed the 'uncanny valley' - where something is not lifelike enough to look real but too lifelike to be acceptable. Some digital marketing has its own uncanny valley; where it becomes unsettling. Examples are people who say they mentioned something in the presence of their Amazon Echo and then ads on Facebook began to target them.

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Teens Are Getting Much Less Sleep Than In The Past

Science 2.0 - Mar 09 2026 - 12:03
A new paper says teens are not getting enough sleep and a lot of parents with teenage children may disagree. Others reflexively blame phones and tablets.

It isn't a new concern, though. Nor is technology new in getting blame. In 1905, The Lancet published a study saying that kids in British boarding schools were getting less sleep than was healthy, and the reason was the new popularity of affordable lighting. “Late to bed and early to rise is neither physiological nor wise,” the authors wrote.

By the 1950s, the concern was in culture again, this time due to radio and television keeping children up. In all instances, overstimulation, mental health, and poor academic achievement is invoked.

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Ozempic Is A Kickstart, Not Magic - Here Is How To Make Weight Loss Stick

Science 2.0 - Mar 06 2026 - 10:03
Publicly doctors say all of the things you'd expect a group with heavy state and federal scrutiny to say about weight loss drugs such as Ozempic and Wegovy but privately they say things like 'people will be on it for the rest of their lives.'

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Spring Forward Fall Back: We Hate Changing Clocks But Hate One Change Most

Science 2.0 - Mar 05 2026 - 15:03
In 1918, with Gen Black Jack Pershing off to France to stop the Germans in World War I, the United States instituted Daylight Saving Time. The public were told it was to save energy sources that would be needed for the war but in June America stopped the Germans cold at the Marne, and then pushed them back toward Germany in July, and by November had ended that war.

Yet Daylight Saving Time remained. It still exists 100 years later despite energy savings claims long being debunked, and it being broadly unpopular. Government routinely says they might change it, but when they do they say they would switch permanently to the one everyone actually hates the most, which is the most government thing you will read today. 

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A Nice Little Combination

Science 2.0 - Mar 05 2026 - 11:03
Although I have long retired from serious chess tournaments (they take too much time, a luxury I do not have anymore - even more so now that I have two infants to help grow!), I insist playing online blitz on chess.com, with alternating fortunes. My elo rating hovers in the 2200-2300 range, signalling that I still have my wits around me (I figure it is a very good way to keep a watch on my mental capabilities: if Alzheimer lurks, I will spot it early). 

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Mesolithic People Had Meals With More Tradition Than You Thought

Science 2.0 - Mar 05 2026 - 10:03
The common imagery of prehistoric people is either rooting through dirt for grubs and picking berries, or hunting mastodons with spears. Those are both true but some also had a good variety in meals. They were also fishers, not just hunter-gatherers.

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If You Don't Like Math, Blame Pollen

Science 2.0 - Mar 05 2026 - 04:03
Epidemiologists say that pollen can cause worse outcomes for students in math, chemistry and physics.

Allergic rhinitis, an allergic reaction to things such as dust, pet hair, and pollen, is common. Epidemiologists link that to cardiovascular health and even blanket terms like wellness. There is no question people with allergies suffer, especially during peak pollen production, but a new paper says allergy sufferers may be less likely to be good at math and science, and pollen could be why.

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For Cancer, Alternative Medicine Is The Same As Doing Nothing

Science 2.0 - Mar 04 2026 - 14:03
Medicine works. When progressives insisted Science Is A Vast Right Wing Conspiracy it was dumb. Vani Hari and Joe Mercola, DO, and the rest jumping on the MAHA train and claiming Science Is A Left Wing Conspiracy (enjoy endorsing glyphosate you two!) is still dumb.

Because facts are real.

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