Conspiracy theories are the new pandemic infecting public life: Millions of people, from all walks of life, have come to believe aspects of the QAnon conspiracy theory. Prevention is our only hope, says James Ball. James Ball is the author of The Other Pandemic: How QAnon contaminated the world https://archive.is/DGKiV
A University of Southern Mississippi (USM) graduate and one of her former professors have collaborated on a project they hope will change the way researchers look at contamination along the Mississippi Gulf Coast.
Flexible spheres of the biomolecule chitosan, made from shrimp waste, can be used for catalysts that generate hydrogen gas from borohydride salts. In a paper in Green Chemistry, a research team at the University of Amsterdam (UvA) shows how the spheres can "breathe out" hydrogen bubbles without breaking. This is an important...
Paleontologists discover two new sabertooth cat species: The terrifying and fascinating saber toothed cats that once roamed the earth from California to China may have two new species to add to their family tree. https://www.popsci.com/environment/two-new-sabertooth-cat-species/
A new tool uses facial recognition technology to identify individual whales and dolphins in the wild across 24 species. The research was led by University of Hawaiʻi at Mānoa Hawaiʻi Institute of Marine Biology (HIMB) Ph.D. student Philip Patton and published in Methods in Ecology and Evolution.
Yeast has been used for thousands of years in the production of beer and wine and for adding fluff and flavor to bread. They are nature's tiny factories that can feed on sugars found in fruit and grains and other nutrients—and from that menu produce alcohol for beverages, and carbon dioxide to make bread rise.
Geothermal energy production involves the extraction of hot water or steam from underground reservoirs. This water or steam is then used to drive turbines that generate electricity. No oil is extracted, just hot water or steam.
For a natural geothermal system to produce electricity, it needs a combination of heat, fluid and rock permeability, as Bloomberg notes. In many areas, the rock has the required levels of heat, but not enough permeability for fluid to flow through it.
An EGS creates this permeability artificially by drilling deep underground and injecting fluid to create fractures in the rock. That approach can vastly increase the number of potential sites for a geothermal power plant.
Basically, they are creating extra cracks to assist with waterflow.
Snakeheads are from Asia and were brought to the U.S. as part of the aquarium trade and aquaculture. "They're considered to be good table fare," Bourgeois says. "The biologist up in Arkansas said he prefers them to catfish."
Officials have also tried saying this about Silver Jumping Carp and Nutria. It did not catch on...not sure it will with snakeheads.
For more than ten years, researchers have been discussing how the numerous circular bare patches in the middle of the African grasslands—the so-called fairy circles—can arise.
Scientists have puzzled over the origins of a gravity hole in the Indian Ocean for years. Now, researchers think the sunken floor of an extinct ocean could be the cause.
The World Health Organization warned Wednesday that the recent surge in bird flu outbreaks among mammals could help the virus spread more easily among humans.
UChicago researchers hope "islands" of exciton condensation could pave the way for new discoveries. Inside a lab, scientists marvel at a strange state that forms when they cool down atoms to nearly absolute zero. Meanwhile, just outside their window, trees are absorbing sunlight and converting it
Beneath the seawater in Japan's Beppu Bay lie layers of seemingly unremarkable sediment and sludge that tell the story of how humans have fundamentally altered the world around them.
Scientists developed a novel, sun-activated catalyst that reduces reliance on rare metals and enhances the efficiency of esterification reactions, crucial for products like medicines and polymers. This breakthrough in chemical synthesis promises significant sustainability improvements.
A new ferroelectric polymer that efficiently converts electrical energy into mechanical strain has been developed by Penn State researchers. This material, showing potential for use in medical devices and robotics, overcomes traditional piezoelectric limitations.
Jaguar attacks on pets and farm animals are a common problem, but after developing a drug-induced stomach ache, the big cats seem to learn not to kill certain animals
@LennethAegis looks like this is a very similar process. But instead of waiting for the meat to rot, they are taking fresh meat lacing it with dewormer, and wrapping it in animal skin.
Perfluoroalkyl substances (PFAS) are highly versatile chemicals. These fluorine-containing organic molecules are the reason why rain drops simply slide off outdoor jackets. They are used in the greaseproof coating of paper food packaging and are key ingredients in fire-extinguisher foams and the protective gear worn by...
Now, in a paper published today in Nature Communications, Nanglu and his co-authors report that the exquisitely-preserved 500-million-year-old fossil is a dead ringer for some tunicates today, with two siphons to filter organic particles from the water and complex musculature controlling the siphons. “It looks like a tunicate...
Although the sun provides nearly all the energy needed to warm the planet, its contribution to climate change remains widely questioned. Many empirically based studies claim that it has a significant effect on climate, while others (often based on computer global climate simulations) claim that it has a small effect.
A new misinformation quiz shows that, despite the stereotype, younger Americans have a harder time discerning fake headlines, compared with older generations
Decarbonising steel production is essential if we are to cut global greenhouse gas emissions, but this energy-intensive process has been hard to clean up - until now
The development of neural networks to create artificial intelligence in computers was originally inspired by how biological systems work. These "neuromorphic" networks, however, run on hardware that looks nothing like a biological brain, which limits performance.
For the first time in the world researchers at Tel Aviv University have encoded a toxin produced by bacteria into mRNA (messenger RNA) molecules and delivered these particles directly to cancer cells, causing the cells to produce the toxin—which eventually killed them with a success rate of 50%.
The International Seabed Authority—the United Nations body that regulates the world's ocean floor—is preparing to resume negotiations that could open the international seabed for mining, including for materials critical for the green energy transition.
A breathtaking scientific revolution is taking place – biotechnology has been progressing at stunning speed, giving us the tools to eventually gain control over biology. On the one hand solving the deadliest diseases while also creating viruses more dangerous than nuclear bombs, able to devastate humanity.
Nine cut marks on a 1.45 million-year-old hominin bone suggest another hominin, possibly of the same species, slashed the bone to strip the flesh and eat it.
Melanesia
The Korowai tribe of south-eastern Papua could be one of the last surviving tribes in the world engaging in cannibalism.[57] A local cannibal cult killed and ate victims as late as 2012.[12]
As in some other Papuan societies, the Urapmin people engaged in cannibalism in war. Notably, the Urapmin also had a system of food taboos wherein dogs could not be eaten and they had to be kept from breathing on food, unlike humans who could be eaten and with whom food could be shared.[258] source: https://en.wikipedia.org/wiki/Human_cannibalism
New research examines contamination in gulf coast waters (phys.org) en
A University of Southern Mississippi (USM) graduate and one of her former professors have collaborated on a project they hope will change the way researchers look at contamination along the Mississippi Gulf Coast.
Chemists recycle shrimp waste as catalyst for hydrogen generation (phys.org) en
Flexible spheres of the biomolecule chitosan, made from shrimp waste, can be used for catalysts that generate hydrogen gas from borohydride salts. In a paper in Green Chemistry, a research team at the University of Amsterdam (UvA) shows how the spheres can "breathe out" hydrogen bubbles without breaking. This is an important...
Individual whale, dolphin ID using facial recognition tech (phys.org) en
A new tool uses facial recognition technology to identify individual whales and dolphins in the wild across 24 species. The research was led by University of Hawaiʻi at Mānoa Hawaiʻi Institute of Marine Biology (HIMB) Ph.D. student Philip Patton and published in Methods in Ecology and Evolution.
Bioengineered yeast feed on agricultural waste (phys.org) en
Yeast has been used for thousands of years in the production of beer and wine and for adding fluff and flavor to bread. They are nature's tiny factories that can feed on sugars found in fruit and grains and other nutrients—and from that menu produce alcohol for beverages, and carbon dioxide to make bread rise.
'Breakthrough' geothermal tech produces 3.5 megawatts of carbon-free power | Engadget (engadget.com) en
An energy company called Fervo says it has achieved a breakthrough in geothermal technology.
An invasive fish with teeth, that can breathe air, live up to three days outside of water, move short distances on land, and grow three feet long has been found in Louisiana (axios.com) en
via: https://tildes.net/~science/18ay/an_invasive_fish_with_teeth_that_can_breathe_air_live_up_to_three_days_outside_of_water_move_short
Termites as cause of fairy circles in Namib Desert confirmed (phys.org) en
For more than ten years, researchers have been discussing how the numerous circular bare patches in the middle of the African grasslands—the so-called fairy circles—can arise.
Indian Ocean gravity hole was caused by extinct ancient sea, scientists say (space.com) en
Scientists have puzzled over the origins of a gravity hole in the Indian Ocean for years. Now, researchers think the sunken floor of an extinct ocean could be the cause.
Vibrating haptic suits give deaf people a new way to feel live music (npr.org) en
To celebrate Disability Pride Month, Music: Not Impossible brought vibrating haptic suits to a Lincoln Center dance party.
This giant solar power station could beam energy to lunar bases (popsci.com) en
The GE⊕-LPS includes V-shaped solar panels positioned in a helix configuration over one-square-kilometer in length.
Like whales and bats, elk have regional dialects (popsci.com) en
Whales, bats and birds sound different depending on where they live. So do elk, according to new research.
Request: Kbin should have a link icon on a linked post that can be clicked to open the link (kbin.social) en
Just like the icon for images and videos, but instead of displaying inline, it opens the link in a new tab.
A new device can detect the coronavirus in the air in minutes (sciencenews.org) en
The detector can sense as a few as seven to 35 coronavirus particles per liter of air — about as sensitive as a PCR test but much quicker.
EPA plan to eliminate lead in buildings could help half a million young children (popsci.com) en
Removing lead from homes, schools, and daycare centers could reduce exposure for half a million children under the age of 6.
An electric cow, a robot mailman, and other automatons we overestimated (popsci.com) en
A look back at some robotic inventions that didn't quite get there.
Genetically modified trees could mean more sustainable wood (popsci.com) en
Gene editing can streamline the process of wood fiber production, by modifying poplar trees to reduce the amount of their hard lignin.
WHO worried bird flu might adapt to humans 'more easily' (phys.org) en
The World Health Organization warned Wednesday that the recent surge in bird flu outbreaks among mammals could help the virus spread more easily among humans.
Ancient Trilobites Had Crystal Eyes, And They're Still a Mystery (sciencealert.com) en
Nature has tried some pretty wild approaches to life's problems over the eons, and that's true for vision.
Quantum Physics in a Leaf? Scientists Discover Link Between Photosynthesis and the “Fifth State of Matter” (scitechdaily.com) en
UChicago researchers hope "islands" of exciton condensation could pave the way for new discoveries. Inside a lab, scientists marvel at a strange state that forms when they cool down atoms to nearly absolute zero. Meanwhile, just outside their window, trees are absorbing sunlight and converting it
NASA's quirky new lunar rover will be the first to cruise the moon's south pole (popsci.com) en
The NASA VIPER rover will explore the south pole of the moon as early as 2024. But first, it has to pass the ramp test.
Underground Climate Change Is Weakening Buildings in Slow Motion - Scientific American (archive.is) en
Hotspots beneath cities deform the ground, causing important infrastructure to crack under stress
Mosquitoes made immune to malaria could help stamp out the disease | … (archive.is) en
A gene-editing technique makes mosquitoes produce antibodies against the malaria parasite, which could mean cases in people are also slashed
Japan sea sludge tells story of human impact on Earth (phys.org) en
Beneath the seawater in Japan's Beppu Bay lie layers of seemingly unremarkable sediment and sludge that tell the story of how humans have fundamentally altered the world around them.
Harnessing Sunlight: Breakthrough in Sustainable Catalysts for Chemical Synthesis (scitechdaily.com) en
Scientists developed a novel, sun-activated catalyst that reduces reliance on rare metals and enhances the efficiency of esterification reactions, crucial for products like medicines and polymers. This breakthrough in chemical synthesis promises significant sustainability improvements.
Artificial Muscles Flex for the First Time: Ferroelectric Polymer Innovation in Robotics (scitechdaily.com) en
A new ferroelectric polymer that efficiently converts electrical energy into mechanical strain has been developed by Penn State researchers. This material, showing potential for use in medical devices and robotics, overcomes traditional piezoelectric limitations.
Opinion | World War III Will Be Fought With Viruses - WSJ (wsj.com) en
A two-front biological and cyber attack could lead to a U.S. defeat before we know what hit us.
Giving jaguars 'food poisoning' may stop them from killing livestock (newscientist.com) en
Jaguar attacks on pets and farm animals are a common problem, but after developing a drug-induced stomach ache, the big cats seem to learn not to kill certain animals
Chemists develop sustainable method to remove 'forever chemicals' from water (phys.org) en
Perfluoroalkyl substances (PFAS) are highly versatile chemicals. These fluorine-containing organic molecules are the reason why rain drops simply slide off outdoor jackets. They are used in the greaseproof coating of paper food packaging and are key ingredients in fire-extinguisher foams and the protective gear worn by...
Half-billion-year-old sea squirt could push back origins of vertebrates, including humans (science.org) en
Now, in a paper published today in Nature Communications, Nanglu and his co-authors report that the exquisitely-preserved 500-million-year-old fossil is a dead ringer for some tunicates today, with two siphons to filter organic particles from the water and complex musculature controlling the siphons. “It looks like a tunicate...
Understanding the role of the sun in climate change (phys.org) en
Although the sun provides nearly all the energy needed to warm the planet, its contribution to climate change remains widely questioned. Many empirically based studies claim that it has a significant effect on climate, while others (often based on computer global climate simulations) claim that it has a small effect.
How Susceptible Are You to Misinformation? There’s a Test You Can Take (scientificamerican.com) en
A new misinformation quiz shows that, despite the stereotype, younger Americans have a harder time discerning fake headlines, compared with older generations
Efforts to mass-produce green steel are finally nearing reality | New… (archive.is) en
Decarbonising steel production is essential if we are to cut global greenhouse gas emissions, but this energy-intensive process has been hard to clean up - until now
Researchers grow bio-inspired polymer brains for artificial neural networks (phys.org) en
The development of neural networks to create artificial intelligence in computers was originally inspired by how biological systems work. These "neuromorphic" networks, however, run on hardware that looks nothing like a biological brain, which limits performance.
Researchers induce cancer cells to 'commit suicide' with a self-produced bacterial toxin (phys.org) en
For the first time in the world researchers at Tel Aviv University have encoded a toxin produced by bacteria into mRNA (messenger RNA) molecules and delivered these particles directly to cancer cells, causing the cells to produce the toxin—which eventually killed them with a success rate of 50%.
Earthquake Resilience in Kashmir Lies in Traditional Architecture - S… (archive.is) en
The Kashmir region of Asia is due for another major earthquake, and its modern architecture is ill-prepared to withstand such an event
Deep sea mining permits may be coming soon. What are they and what might happen? (phys.org) en
The International Seabed Authority—the United Nations body that regulates the world's ocean floor—is preparing to resume negotiations that could open the international seabed for mining, including for materials critical for the green energy transition.
The Most Dangerous Weapon is NOT Nuclear (youtube.com) en
A breathtaking scientific revolution is taking place – biotechnology has been progressing at stunning speed, giving us the tools to eventually gain control over biology. On the one hand solving the deadliest diseases while also creating viruses more dangerous than nuclear bombs, able to devastate humanity.
Ancient human ancestors may have been cannibals, study on 1.45 million-year-old shinbone finds (livescience.com) en
Nine cut marks on a 1.45 million-year-old hominin bone suggest another hominin, possibly of the same species, slashed the bone to strip the flesh and eat it.