Summary: Researchers have traced how the brain filters out background noise during speech using signals between the motor and auditory cortices. These milliseconds-long electrical signals, called auditory corollary discharge, originate…
Category: Life
Empathy Loss in Dementia Linked to Brain Activity Changes
Summary: Frontotemporal dementia, affecting about 3% of dementia patients in Sweden, is characterized by a loss of empathy that challenges patients and their families. Using functional MRI, researchers found that…
A herbivore-induced defense- plant protein in honeydew enhances natural enemy fitness – Functional Ecologists
In this post, Pablo Urbaneja-Bernat, tenure track at Institute of Agrifood Research and Technology (Spain), presents his work ‘Not just candy: A herbivore-induced defense- plant protein in honeydew enhances natural…
Ethiopian wolves are the first large carnivores found to slurp nectar
Some wolves have a taste for dessert. In the highlands of Ethiopia, carnivorous Ethiopian wolves (Canis simensis) dine almost exclusively on rodents. But the predators also have a sweet tooth,…
Two different human species almost certainly encountered each other on the banks of a Kenyan lake 1.5 million years ago
Muddy footprints left on a Kenyan lakeside suggest two of our early human ancestors were nearby neighbors some 1.5 million years ago. The footprints were left in the mud by…
How Alcohol Increases Pain Tolerance, and Aggression
Summary: Alcohol not only raises pain tolerance but also amplifies aggression, according to a new study. Researchers found that participants who drank alcohol had higher pain thresholds and were more…
Giant hornets have been sighted in Europe for the first time
A species of enormous hornets has found its way to Europe for the first time. The southern giant hornet (Vespa soror) is native to a broad swath of tropical Asia,…
Masculine Ideals Double Suicide Risk in Men
Summary: Men who strongly adhere to traditional masculine ideologies, such as suppressing emotions and valuing independence, are more than twice as likely to attempt suicide compared to those with more…
Spike Protein Lingers in Brain, Fuels Long COVID
Summary: A new study reveals that the SARS-CoV-2 spike protein remains in brain-protective tissues and skull bone marrow for years after infection, potentially driving long COVID’s neurological symptoms. Using advanced…
Family History of Mental Illness Increases Aggression Risk in CTE
Summary: A new study reveals that individuals with chronic traumatic encephalopathy (CTE) and a family history of mental illness have a heightened risk of aggression during adulthood, particularly between ages…
