Smithsonian Magazine: Ape-Like Human Ancestors Were Largely Vegetarian 3.3 Million Years Ago in South Africa, Fossil Teeth Reveal
Scientists suggest meat consumption was pivotal to humans' development of larger brains, but the transition probably didn't start with Australopithecus, according to a new study
SciTechDaily: What Happens to Your Brain When You Know You’re Being Watched
A psychological study has revealed that surveillance increases a person's subconscious awareness of being watched, which affects how the brain processes sensory information. The research demonstrated that participants could detect faces quicker under surveillance without being consciously aware o
The Daily Galaxy --Great Discoveries Channel: Groundbreaking AI enables 20-minute human-whale dialogue, revolutionizing interspecies communication
In a groundbreaking development, artificial intelligence (AI) has enabled a 20-minute conversation between humans and a humpback whale, marking a significant milestone in interspecies communication. This extraordinary encounter, which took place off the Alaskan coast, has opened up new possibilities for understanding marine life and even searching for extraterrestrial intelligence.
MIT News: When muscles work out, they help neurons to grow, a new study shows
Exercise can have benefits at the level of neurons, through chemical and mechanical effects, MIT researchers find. The discovery could inform exercise-related therapies for repairing damaged and deteriorating nerves.
WIRED: The AI Machine Gun of the Future Is Already Here
The Pentagon is pursuing every available option to keep US troops safe from the rising tide of adversary drones, including a robotic twist on its standard-issue small arms.
New Nasal Spray Could Delay Alzheimer’s Progression by Years - Neuroscience News
Researchers have developed a promising nasal spray therapy targeting neuroinflammation in Alzheimer’s disease, potentially delaying its progression by over a decade.
Quarter of a million tiny pieces of plastic could be floating in your water bottle
A bottle of water can contain a quarter of a million pieces of plastic, a study has found. Scientists have found a new category of plastic pollution called nanoparticles, which are created when microplastics break down even further. It had previously been impossible to tell how many particles smaller than one micron, one seventieth of the width of ...
Exposure to air pollution during the first two years of life is associated with worse attention capacity in children
A growing body of research shows that exposure to air pollution, especially during pregnancy and childhood, may have a negative impact on brain development. Now a study led by the Barcelona Institute for Global Health (ISGlobal) has found that exposure to nitrogen dioxide (NO2) during the first two years of life is associated with poorer attention capacity in children aged 4 to 8, especially in boys. NO2 is a pollutant that comes mainly from...
Evidence stacks up for poisonous books containing toxic dyes
If you come across brightly colored, cloth-bound books from the Victorian era, you might want to handle them gently, or even steer clear altogether. Some of their attractive hues come from dyes that could pose a health risk to readers, collectors or librarians.
Nightmares Can Be Silenced by a Single Piano Chord, Study Shows
Using non-invasive techniques to manipulate our emotions, it might be possible to curtail the screaming horrors that plague our sleep. A study conducted on 36 patients diagnosed with a nightmare disorder showed that a combination of two simple therapies reduced the frequency of their bad dreams. Scientists invited the volunteers to rewrite their most frequent nightmares in a positive light and then played sound associated with positive experienc
Childhood trauma increases risk of chronic pain in adulthood, according to new research
Physical, sexual, or emotional abuse, or neglect, either alone or combined with other types of childhood trauma, increases the risk of chronic pain and related disability in adulthood, according to new research.
Study tracks Americans' 'stubborn' mistrust of science behind COVID-19 vaccines
A new study indicates what researchers describe as an ongoing "stubborn mistrust" in science among the American public as it relates to COVID-19 vaccines.
Childhood trauma can raise the risk of developing major diseases later in life that vary based on a person's unique experiences and even their sex, new research concludes. Why it matters: Although it's widely understood that trauma early in life has biological and real-world health impacts, the findings shed light on how different life experiences can shape the way the body functions and make a person susceptible to chronic diseases....
Dyslexia: German researchers find cause in the brain
Einstein had dyslexia. Hemmingway had it, too. It can affect people their whole lives. New findings may lead to a fresh approach to the learning difficulty.
World will miss Paris climate target as nitrous oxide rises, report says
By Valerie Volcovici WASHINGTON (Reuters) - Failing to curb emissions of nitrous oxide will make it impossible to meet the main goal of the Paris climate agreement to keep global warming to 1.5 degrees Celsius, according to the first major global assessment of the pollutant released on Thursday. WHY IT'S IMPORTANT Nitrous oxide is the third most prevalent greenhouse gas and the worst
Higher light levels may improve cognitive performance
Exposure to higher levels of light can help people feel more awake and increase cognitive performance, probably by influencing the activity of parts of a brain region called the hypothalamus, according to new research.