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Phys.org / Urban blue tits use discarded cigarette butts to protect their nests, study suggests
Discarded litter not only makes our streets and neighborhoods look untidy, but it can also pose a significant risk to wildlife. However, in a surprising development, a study published in the journal Animal Behaviour reports ...
Phys.org / Altered colony chemistry reveals a process that destroys termite societies
Several insect species, including ants, honeybees and termites, live in highly organized societies, also known as social insect colonies. Insects living in these colonies can take on different roles, such as reproducing, ...
Phys.org / Significant grade inflation may be occurring in graduate education, according to decades' worth of data
Analysis of two decades of student data at a large U.S. university suggests that grade inflation exists in graduate education. Researcher Vivien Lee and colleagues at the University of Minnesota, U.S., present these findings ...
Phys.org / Amazon wildfire emissions may be up to three times higher than estimated
Fires are a recurring phenomenon in central South America, often intensified by drought and deforestation. In 2024, wildfire activity reached its highest levels in 20 years, affecting vast areas of the Amazon rainforest and ...
Medical Xpress / Fiber in whole wheat foods protects against gut inflammation in mice, research finds
Enriching the diet with wheat fiber protects mice against intestinal inflammation, according to a study published by researchers at the Institute for Biomedical Sciences (IBMS) at Georgia State University. The finding helps ...
Phys.org / Cactus catalog could help plant's prickly problem
With almost a third of cacti species threatened with extinction, a new open-access database of cactus ecology and evolution could help scientists and conservationists save species from the brink.
Medical Xpress / How STING gets moving: Study identifies transport protein key to immune response
UT Southwestern Medical Center researchers have identified how the quintessential immune protein known as stimulator of interferon genes (STING) migrates from one cellular organelle to another, a necessary step in its activation. ...
Phys.org / Low-cost sensor system could warn farmers of salt stress in plants
Soil salinity is a critical concern in agriculture when excessive soluble salts restrict a plant's water uptake, according to the U.S. Department of Agriculture, hindering crop growth and reducing yields on roughly 30% of ...
Phys.org / 600-year-old pinot noir grape found in medieval French toilet
A 600-year-old grape seed discovered in the toilets of a medieval French hospital is genetically identical to the grapes still being used to make pinot noir wine, scientists said Tuesday.
Medical Xpress / Simple blood tests may predict response to lymphoma treatment
Many people with an aggressive blood cancer called diffuse large B cell lymphoma are cured by the current gold standard of treatment: an antibody designed to wipe out cancerous B cells plus a combination of four chemotherapy ...
Medical Xpress / Gut-to-brain pathway explains how the immune system triggers loss of appetite during parasitic infection
Anyone who has weathered a bad stomach bug knows the feeling: a loss of appetite that sets in and lingers, even after the initial illness. For the millions of people around the world who are chronically infected with parasitic ...
Phys.org / Hooking big fish in warming oceans comes with a catch
When it comes to fishing, reeling in the biggest one is often the goal. But as it turns out, leaving the largest and oldest fish in the water can help entire fish populations cope better with ocean warming—and the benefits ...
