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Medical Xpress / Mapping how mental health risks emerge in AI chatbot conversations
Scientists at UCL have developed a framework for stress-testing how AI chatbots respond to vulnerable users, helping researchers identify weaknesses and test ways to make mental health interactions safer.
Phys.org / Chinese label once tied to Boston Tea Party reveals 19th-century Pacific trade
When MIT historian Tristan Brown first examined a Chinese tea chest label displayed as a relic of the Boston Tea Party, he had no reason to doubt its story.
Phys.org / Rescued platypuses quickly return to normal lives after five months in captivity
Platypuses rescued during a severe drought quickly returned to their old routines after being released back into the wild, suggesting emergency rescues can help protect vulnerable populations.
Phys.org / How environmental responsibility can improve financial performance
Consumers are increasingly choosing products from companies that demonstrate genuine environmental responsibility. While many studies have linked environmental, social and governance (ESG) performance with stronger financial ...
Dialog / Quantum heat circuits learn electronics' oldest trick: Sharing a power supply
Every electronic and optoelectronic device generates heat, and today that heat is managed almost entirely from the outside. Heatsinks, fans, cold plates and refrigerators are bulky exterior measures bolted onto a chip or ...
Medical Xpress / Why children often eat less in hot weather—and when parents should worry
If your child suddenly starts picking at meals during a spell of hot weather, it can be unsettling. But a smaller appetite for a few days can be a normal response to heat, particularly if your child is drinking well, has ...
Phys.org / MRI study shows dogs can distinguish between human fear and sadness
Scientists—and dog lovers—have long known that dogs are remarkably good at interpreting our laughs, frowns and tears. But the biology behind this ability has remained largely unexplored until now. In a study published in ...
Phys.org / Heavy rain soaks eastern Japan, prompting highest-level warning
Torrential rain pummeled eastern Japan on Thursday, triggering landslides and power outages and prompting the weather authority to issue its highest-level heavy rain warning for the region for the first time.
Phys.org / Toxoplasma parasite reveals an unusual strategy for surviving crowded environments in infected cells
Toxoplasma gondii, or Toxoplasma, is a parasite that infects hundreds of millions of people around the world. Although cases are often mild, it can cause severe symptoms in people with weakened immune systems and developing ...
Phys.org / Perceived naturalness emerges as key driver of public support for climate technology
From nuclear energy to lab-grown meat, the list of effective but unpopular climate solutions is long. A new University of Colorado Boulder study sheds light on why people reject or accept some proposed sustainability technologies: ...
Medical Xpress / Food decisions in anorexia engage brain region tied to inflexible habits, study finds
Individuals with anorexia nervosa restrict food intake, sometimes to the point of starvation. Yet a new study published in The Journal of Neuroscience finds that the cognitive machinery they use to make decisions about what ...
Phys.org / Three days of Ontario wildfire smoke brought unhealthy air to 106 million person-days
Smoke from Canada's July wildfires exposed people across Canada and the United States to unhealthy, very unhealthy or hazardous air for nearly 106 million person-days between July 15–17. Over the peak impact period of July ...
