@readbeanicecream@kbin.social avatar

readbeanicecream

@readbeanicecream@kbin.social

Este perfil es de un servidor federado y podría estar incompleto. Explorar más contenido en la instancia original.

readbeanicecream, a science en
@readbeanicecream@kbin.social avatar

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

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...

readbeanicecream, a science en
@readbeanicecream@kbin.social avatar

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/

readbeanicecream, a science en
@readbeanicecream@kbin.social avatar

Dinosaurs survived one mass extinction, but then their luck ran out: Life was good for the 'terrible lizards' before that fateful asteroid hit. https://www.popsci.com/science/dinosaurs-survived-mass-extinction/

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.

readbeanicecream,
@readbeanicecream@kbin.social avatar

@4am Sorta, but not really.

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.

https://images.immediate.co.uk/production/volatile/sites/4/2021/12/geothermal-00eef72.jpg?quality=90&resize=700,457

The article states:

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.

readbeanicecream,
@readbeanicecream@kbin.social avatar

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.

readbeanicecream,
@readbeanicecream@kbin.social avatar
readbeanicecream, a linux en
@readbeanicecream@kbin.social avatar

So, I kinda want to try this (https://www.youtube.com/watch?v=0dEUgrEsuE0&t=969s), but damn those vintage terminals are expensive!

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

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.

readbeanicecream,
@readbeanicecream@kbin.social avatar

@Candelestine kurzgesagt posted a pretty good video discussing this, too. Video

readbeanicecream,
@readbeanicecream@kbin.social avatar

@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.

readbeanicecream,
@readbeanicecream@kbin.social avatar

@jeena if anything needs to be dewormed and purged, it's Meta.

readbeanicecream,
@readbeanicecream@kbin.social avatar

@LennethAegis Agreed. If I was a farmer, I would probably prefer to deal with fresh meat over rotten meat.

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.

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%.

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.

readbeanicecream,
@readbeanicecream@kbin.social avatar

@olorin99 I was curious about this, too:

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

  • Todo
  • Suscrito
  • Moderado
  • Favoritos
  • random
  • noticiascr
  • CostaRica
  • Todos las revistas