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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

Tech Xplore / Microsoft introduces rStar-Math, an SLM for math reasoning and problem solving

A team of math and AI researchers at Microsoft Asia has designed and developed a small language model (SLM) that can be used to solve math problems. The group has posted a paper on the arXiv preprint server outlining the ...

Jan 10, 2025
Phys.org / Physicist introduces percolation model to explain word puzzle solving behavior

Alexander Hartmann, a physicist at the University of Oldenburg, in Germany, has introduced a new model to explain a common word puzzle phenomenon. In his paper published in the journal Physical Review E, he suggests that ...

Jan 10, 2025
Phys.org / Wireless electrochemical synthesis: Microelectronics transform well plate for high-throughput experimentation

A combined team of chemists and nano-scientists at Cornell University has developed a wireless microelectronic device powered by light that can convert a well plate into an array of small electrochemical reactors.

Jan 9, 2025
Phys.org / Professor suggests graves at Sutton Hoo belonged to Anglo-Saxon men who fought for Byzantine Empire

Helen Gittos, a professor of medieval history at Oxford University, in the U.K., has developed a new theory regarding the identity of the remains found at a famous burial site near Suffolk, England. She has published a paper ...

Jan 9, 2025
Phys.org / Just 7% of male humpback whales in New Caledonia may have fathered offspring

A small international team of marine mammal scientists has found evidence that just 7% of the male humpback whales residing near New Caledonia, in the southwest Pacific, may have fathered offspring. For their project, reported ...

Jan 8, 2025
Phys.org / Roman-era dog penis bone painted red discovered in ancient quarry shaft

A bio-archaeologist with the University of Reading, in the U.K., has found an ancient dog's red-painted penis bone along with a trove of other bones, in an ancient Roman era quarry shaft. In her paper published in the Oxford ...

Jan 8, 2025
Phys.org / Scientists find evidence that ancient 'hotspot' played major role in formation of Great Lakes

A trio of Earth and atmospheric scientists at the University of Houston, working with a geoscientist from the University of Arizona, has found evidence that a geographic hotspot laid the groundwork for the formation of the ...

Jan 8, 2025
Phys.org / Snail darter revisited: Famous fish that halted a dam's construction is not endangered after all

A team of ecologists, evolutionary biologists and resource managers affiliated with several institutions across the U.S. has found that the snail darter, which was famously used by environmentalists in the 1970s to block ...

Jan 7, 2025
Tech Xplore / Electrokinetic rare earth mining technique gets upscaled to industrial levels

A team of metallurgists and geochemists at Guangzhou Institute of Geochemistry, working with a mechanical engineer from the Chinese Academy of Sciences, has improved their previous electrokinetic mining technique by scaling ...

Jan 7, 2025
Phys.org / Why the scarlet velvet ant's sting is so painful to so many different species

A team of biologists, neurologists and chemists at Indiana University has discovered why the velvet ant's sting is so painful to so many different types of creatures. In their paper published in Current Biology, the group ...

Jan 7, 2025
Phys.org / Quantum phase transition in indium oxide films defies superconductor norms

A team of physicists at Université Grenoble Alpes, CNRS, in France, working with a colleague from Karlsruhe Institute of Technology, in Germany, has observed an odd quantum phase transition in indium oxide films. In their ...

Jan 6, 2025
Tech Xplore / Ultrathin polymer layer boosts perovskite solar cell efficiency to 26.39%

A team of solar engineers at Huaqiao University, working with a pair of chemists from the City University of Hong Kong and another colleague from the Chinese Academy of Sciences, has developed an improved perovskite solar ...

Jan 6, 2025
Phys.org / Chang'e-5 samples provide evidence that moon had magnetic field 2 billion years ago

A large team of researchers with varied backgrounds at the Chinese Academy of Sciences has found evidence of a weak magnetic field on the moon approximately 2 billion years ago. In their study published in the journal Science ...

Jan 6, 2025
Phys.org / Fuel aridity emerges as dominant driver of severity in recent Canadian wildfires

A team of forest management specialists affiliated with various institutions across Canada has found that fuel aridity has been the most influential driver of burn severity in wildfires in Canada over the past several decades.

Jan 4, 2025
Phys.org / Chimpanzees' stone tool choices may mirror ancient human ancestors' techniques

An international team of paleobiologists, anthropologists and behavioral scientists has found that the process used by modern chimps to select tools for cracking nuts may be similar to how ancient human ancestors chose their ...

Jan 3, 2025