All News
Medical Xpress / Opioid overdose survivors face higher risk of death than previously thought, study finds
After an emergency department visit for an opioid overdose, 9% of individuals died and 21% experienced a repeat opioid overdose in the following year, according to a new study from ICES and the Center for Addiction and Mental ...
Phys.org / Urban trees cool the world's cities more than we thought—but we can't rely on them alone
Cities and towns are usually 1–3°C hotter than the surrounding countryside, because asphalt, concrete and brick absorb heat from the sun and radiate it slowly. Some cities can be as much as 7°C hotter. This effect is known ...
Phys.org / Sexual arousal can lead to tunnel vision, blinding people to rejection cues
Sexual arousal can lead to "tunnel vision" that makes it more difficult to recognize when someone is just not that into you, according to new research in Personality and Social Psychology Bulletin.
Phys.org / Deforestation lessens Amazon rainfall—and climate change hastens that process, study finds
Climate change makes the southern Amazon's rain increasingly sensitive to deforestation, a new study finds. Clearing large areas of forest can trigger severe and lasting reductions in rainfall regardless of climate, but as ...
Phys.org / Archaeologists unearth evidence of dogs being traded within Mayan societies
A University of Calgary archaeologist has found evidence that the Classic Period Maya were trading live dogs over long distances between the northern Yucatan peninsula and central Chiapas regions.
Medical Xpress / Turning up the volume on macrophage-driven immune responses
As part of the body's first line of defense against foreign invaders, macrophages play an integral role in the innate immune system. However, the ability of macrophages to interpret and respond to diverse danger signals remains ...
Phys.org / Transcribing speech is never neutral—it shapes power and bias
Earlier this year I gave a talk about my research at Oxford's All Souls College, and worked with a chef to design an accompanying menu.
Phys.org / Chilean wasp named in honor of Sir David Attenborough's 100th birthday
Scientists from the Natural History Museum, London have described a new genus and species of parasitic wasp found within the Museum's collections, and named it as a birthday present for Sir David Attenborough.
Tech Xplore / Your conversations with AI may not be as private as you think
A study conducted by researchers at IMDEA Networks Institute has revealed that ChatGPT (OpenAI), Claude (Anthropic), Grok, and Perplexity AI use different types of trackers from Meta, Google, TikTok and other companies, potentially ...
Medical Xpress / What is hantavirus? Symptoms, transmission and treatment explained
As an Atlantic cruise ship remains isolated off the South African coast due to a deadly hantavirus outbreak, the world watches with anticipation to learn more about this uncommon but dangerous infectious disease.
Phys.org / Tree communities shape hidden energy flows under European forests
Mixing tree species can lead to better growth in the forest—at least above ground. A new study published in Nature shows that mixed forests had lower activity in the complex belowground ecosystems than previously thought. ...
Medical Xpress / What to know about hantavirus, the illness linked to a cruise ship outbreak
An outbreak aboard a cruise ship of a rare rodent-borne illness called hantavirus has left three passengers dead and sickened others, but global health officials say the risk to the general public remains low because the ...