Bacteria are at the center of all life forms on planet earth and are the essential building blocks that make living organisms the way they are. Both the mitochondrion —found in most organisms, which generates energy in the cell —and the chloroplast —the solar energy-harvester located in plants —can be traced to their bacterial ancestors. […]
New blood test for human tuberculosis may also identify people at most risk
A new study conducted by researchers in Leicester and Nottingham has shown the potential for a new blood test to not only diagnose human tuberculosis (TB) but also identify those at most risk of developing the disease, according to findings published in medical journal Clinical Infectious Diseases. Despite recent reductions, England still has one of […]
Study eyes how human brain ‘sees’ world
It is plain to see that the world moves pretty fast—but the human brain moves even faster to see. A new Brain and Mind Institute study is offering insights into how the our brains process a world in which the images of people, places and things are constantly shrinking, expanding and changing on the retina […]
Breakthrough in understanding how human eyes process 3-D motion
Scientists at the University of York have revealed that there are two separate ‘pathways’ for seeing 3-D motion in the human brain, which allow people to perform a wide range of tasks such as catching a ball or avoiding moving objects. The new insight could help further understanding into how to alleviate the effects of […]
Bacteria in fermented food signal the human immune system, explaining health benefits
Researchers have discovered that humans and great apes possess a receptor on their cells that detects metabolites from bacteria commonly found in fermented foods and triggers movement of immune cells. Claudia Stäubert of the University of Leipzig and colleagues report these findings in a new study published 23rd May in PLOS Genetics. Consuming lactic acid […]
Dataset bridges human vision and machine learning
Neuroscientists and computer vision scientists say a new dataset of unprecedented size—comprising brain scans of four volunteers who each viewed 5,000 images—will help researchers better understand how the brain processes images. Researchers at Carnegie Mellon University and Fordham University, reporting today in the journal Scientific Data, said acquiring functional magnetic resonance imaging (fMRI) scans at […]
Cervical cancer is more aggressive when human papillomavirus is not detected
Cervical cancer negative for the human papilloma virus (HPV) is rare but more aggressive. It is more frequently diagnosed at advanced stages, with more metastasis and reduced survival. These are the conclusions of a study co-led by ISGlobal, an institution supported by “la Caixa,” the Hospital Clinic and the University of Barcelona. Cervical cancer is […]
Gender identity leaves imprint on human brains, neuroscience researchers find
Society’s expectations about gender roles alter the human brain at the cellular level, according to a paper published by a group of neuroscience researchers at Georgia State University. “We are just starting to understand and study the ways in which gender identity, rather than sex, may cause the brain to differ in males and females,” […]
Artificial intelligence singles out neurons faster than a human can
Biomedical engineers at Duke University have developed an automated process that can trace the shapes of active neurons as accurately as human researchers can, but in a fraction of the time. This new technique, based on using artificial intelligence to interpret video images, addresses a critical roadblock in neuron analysis, allowing researchers to rapidly gather […]
No human will run a marathon in under two hours for the next 13 YEARS
No human will run a marathon in under two hours until 2032: Study of elite athletes says no-one will be strong enough to smash record for the next 13 YEARS The current men’s world record time is 2 hours 1 minute and 39 seconds For women, Paula Radcliffe’s 2:15.25 mark, set back in 2003, still […]