Articles by Bob Yirka
Tech Xplore / Experiments show adding CoT windows to chatbots teaches them to lie less obviously
Over the past year, AI researchers have found that when AI chatbots such as ChatGPT find themselves unable to answer questions that satisfy users' requests, they tend to offer false answers. In a new study, as part of a program ...
Phys.org / Simulation shows trawling and dredging impact the processes behind natural ocean alkalinity production
A pair of marine scientists at the University of Antwerp, in Belgium, working with a colleague from the University of Otago, in New Zealand, have found that simulations they created showed that trawling and dredging impact ...
Phys.org / Lyft drivers study reveals racial profiling by law enforcement
A team of management researchers affiliated with several institutions in the U.S. has found that minority Lyft drivers in Florida are more likely to be stopped and ticketed for speeding and to be more highly fined than white ...
Phys.org / Experiment shows theory describing formation of interstellar benzene does not actually produce benzene
Astrophysicists at the University of Colorado's JILA, National Institute of Science and Technology, have conducted an experiment to produce benzene the way theories have predicted it is produced in interstellar space and ...
Medical Xpress / Harnessing huge data to reveal the extent of physiological changes before, during and after pregnancy
A team of molecular and cell biologists at the Weizmann Institute of Science, Yale University School of Medicine and Schneider Women's Hospital has discovered that more changes take place in the bodies of pregnant women than ...
Phys.org / Giant claw unearthed in Mongolia belongs to a new species of two-fingered dinosaur
An international team of paleontologists and Earth scientists has identified fossilized remains as a two-clawed therizinosaur. The fossils were unearthed more than a decade ago in Mongolia. Their paper is published in the ...
Phys.org / Global warming exposes 1,620 kilometers of new Greenland coastline
An international team of polar ecologists, geographers, and marine scientists has found that global warming has, over the past 20 years, melted enough glacier ice in Greenland that an additional 1,620 kilometers of that country's ...
Phys.org / Biologists witness first case of a shark intentionally making sounds
A small international team of marine biologists has observed the first known instance of a shark intentionally making sounds. In their study published in the journal Royal Society Open Science, the group reveals that several ...
Phys.org / Adding silicon to soil can help tomato plants fight South American tomato pinworm
A team of entomologists and botanists at the International Center of Insect Physiology and Ecology in Nairobi and the University of Pretoria has found that adding silicon to soil can help tomato plants fight off the destructive ...
Medical Xpress / Marathon runners undergo reversible reductions in myelin in the brain during a race, study reveals
A team of neurologists, neuroradiologists and biomaterials specialists affiliated with several institutions in Spain has found that marathon runners undergo a reversible reduction in myelin in the brain during a race. In ...
Tech Xplore / Perseus: A tool for tracking the coordination of pump-and-dump crypto coin schemes
A team of computer scientists and financial specialists at University College London has developed a tool to track the coordination efforts of pump-and-dump crypto coin scheme manipulators. They have published a paper on ...
Phys.org / Modeling the past and future of Antarctica's Aurora Subglacial Basin water flow
A pair of researchers at the University of Waterloo in Canada, working with a colleague from the Scripps Institution of Oceanography in the U.S., have created a model to visualize how water flows in Antarctica's Aurora Subglacial ...
Tech Xplore / Using niobium tungsten oxide to allow lithium batteries to charge faster
A team of engineers, chemists and materials scientists in China and the U.S. has found a material that can be used to dramatically speed up charging time for lithium batteries without loss of capacity. In their study published ...
Phys.org / Experiments show gray seals can monitor their own blood oxygen levels to prevent drowning
A team of scientists with the Sea Mammal Research Unit, School of Biology, University of St Andrews, in the U.K. has found that gray seals are able to monitor their blood oxygen levels as a means to prevent drowning. In their ...
Tech Xplore / Using perovskite to make LED pixels as small as a virus
A team of physicists, engineers, opticians and photonics specialists at Zhejiang University, in China, working with a pair of colleagues from the University of Cambridge, in the U.K., has found a way to make pixels smaller ...