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Bob Yirka

Bob Yirka

Author

Bob Yirka has always been fascinated by science and has spent large portions his life with his nose buried in textbooks or magazines; he has Bachelor of Science Degree in Computer Science and a Master of Science in Information Systems Management. He's worked in a variety of positions in the telecommunications field ranging from help desk jockey to systems analyst to MIS manager. Recently, after nearly twenty years in the business, he's decided to move to what he really loves doing and that is.

Articles by Bob Yirka

Phys.org / Dual-reactor system converts CO₂ to consumable single-cell protein

A team of chemical, industrial and biotechnical engineers affiliated with several institutions in China has developed a dual-reactor system that can be used to convert CO2 to a consumable single-cell protein. In their paper ...

Jan 18, 2025
Tech Xplore / Engineers develop polycatenated architected materials for innovative 3D designs

A team of engineers at the California Institute of Technology, working with colleagues from Lawrence Livermore National Laboratory and Princeton University, has developed what they have named polycatenated architected materials ...

Jan 17, 2025
Phys.org / Isotopes in early South African hominin teeth show they ate little meat

A team of climate geochemists at the Max Planck Institute for Chemistry, University of the Witwatersrand and Princeton University has found evidence that early hominins living in South Africa ate a mostly vegetarian diet. ...

Jan 17, 2025
Phys.org / Heavy dipnictogen chemistry: Researchers create heterocycles with more than one antimony atom

An international team of chemists has successfully created methylenedistibiranes, which are three-membered rings that have two antimony atoms and one carbon atom. In their paper published in the Journal of the American Chemical ...

Jan 16, 2025
Medical Xpress / Study shows teletherapy has not improved access to mental health care for those who cannot pay

A small team of psychiatrists at Columbia University, in the U.S., has found that despite an increase in the use of teletherapy over the past several years by both psychotherapists and their patients, access to such care ...

Jan 16, 2025
Phys.org / Map-based metric predicts biodiversity loss from agricultural expansion

An international team of environmentalists, zoologists and land use specialists has developed an extinction probability metric for land that is converted to agriculture. Their paper is published in the journal Philosophical ...

Jan 16, 2025
Phys.org / Human-fed red squirrels in Britain develop weaker jaws and flatter skulls

A large team of researchers affiliated with several institutions in the U.K. has found evidence that red squirrels fed by humans in a town on England's west coast lost muscle mass and experienced changes to the shape of their ...

Jan 15, 2025
Phys.org / DNA study shows extinct moa consumed colorful truffle-like fungi in New Zealand

A team of environmental scientists at Manaaki Whenua-Landcare Research, in New Zealand, the University of Adelaide and the University of Auckland has found that the now-extinct flightless bird moa once consumed the colorful, ...

Jan 15, 2025
Tech Xplore / LlamaV-o1: Curriculum learning–based LLM shows benefits of step-by-step reasoning in AI systems

A team of AI researchers at Mohamed bin Zayed University of AI, in Abu Dhabi, working with a colleague from the University of Central Florida, has developed a curriculum learning–based LLM, called LlamaV-o1, that its makers ...

Jan 14, 2025
Phys.org / Team develops plan for 3D-printed microscope, including lens, that costs less than $60

A team of physicists and engineers at the University of Strathclyde, in Scotland, working with a colleague from the University of Glasgow, has developed the means for 3D printing a microscope, including the lens, for under ...

Jan 14, 2025
Medical Xpress / Brain's visual processing areas still light up when aphantasia patients try to conjure an image, research finds

A small team of brain researchers at South China Normal University, working with a colleague from the University of New South Wales, has found that the visual processing parts of the brain light up in the brains of people ...

Jan 13, 2025
Phys.org / Physicists develop the 'perfect' recipe for a well-known Italian pasta dish

A small team of physicists at the Max Planck Institute for the Physics of Complex Systems, working with a colleague from Universitat de Barcelona and another from the Institute of Science and Technology Austria, has developed ...

Jan 13, 2025
Phys.org / Most species of bacteria remain unstudied in scientific research

A biomedical engineer at the University of Michigan has found that just a fraction of all known bacteria species has ever been the main focus of a scientific research effort and subsequent paper. In his research posted on ...

Jan 13, 2025
Medical Xpress / Test of 'poisoned dataset' shows vulnerability of LLMs to medical misinformation

By conducting tests under an experimental scenario, a team of medical researchers and AI specialists at NYU Langone Health has demonstrated how easy it is to taint the data pool used to train LLMs.

Jan 11, 2025
Phys.org / Estimating the impact of the EPA's changing power plant greenhouse gas standards

A large team of renewable energy researchers, natural resource analysts and energy specialists affiliated with a large number of institutions across the U.S. has attempted to assess the impact of the latest and final standards ...

Jan 10, 2025