Research shows the intrinsically nonlinear nature of receptive fields in vision

Credit score: Maia Valenzuela, The receptive area (RF) of a neuron is the time period utilized to the house through which the presence of a stimulus alters the response of the identical neuron. The responses of visible neurons, in addition to visible notion phenomena on the whole, are extremely nonlinear capabilities of the visible … Read more

Researchers develop low-cost, portable brain imaging scanner

Credit score: Pixabay/CC0 Public Area Relating to mind scans for assessing head trauma, detecting mind most cancers, and performing quite a few different checks, magnetic resonance imaging (MRI) is the best choice, however MRI scanners are pricey, require particular infrastructure, and are motionless. Now a staff led by investigators at Massachusetts Normal Hospital (MGH) has … Read more

Hormone found to switch off hunger could help tackle obesity: New findings suggest a hormone called Lipocalin-2 could be used as a potential treatment for obesity

A hormone that may suppress meals consumption and improve the sensation of fullness in mice has proven related ends in people and non-human primates, says a brand new research printed at this time in eLife. The hormone, referred to as Lipocalin-2 (LCN2), might be used as a possible remedy in folks with weight problems whose … Read more

Lung-on-chip provides new insight on body’s response to early tuberculosis infection

Scientists have developed a lung-on-chip mannequin to check how the physique responds to early tuberculosis (TB) an infection, in line with findings revealed right now in eLife. TB is a illness attributable to the bacterium Mycobacterium tuberculosis (M. tuberculosis) and most frequently impacts the lungs. The mannequin reveals that respiratory system cells, known as alveolar … Read more

Stronger memories can help us make sense of future changes: Brain imaging, behavioral data suggest basis for some age-related memory issues

Reminiscence is as a lot concerning the future as it’s the previous. Whether or not experiencing one thing new, or one thing we have skilled 100 instances, individuals use reminiscences of the previous to navigate subsequent encounters. Historically, psychologists believed that the extra ingrained a reminiscence of one thing was, the harder it will be … Read more

Native leaders discuss the Thanksgiving harvest feast

Giving thanks for what? A panel of Indigenous audio system discusses how Indigenous communities rejoice Thanksgiving. Jon Chase/Harvard Workers Photographer Native leaders focus on vacation harvest feast and the way they mark a day of loss Ruth Buffalo celebrated Thanksgiving like simply everybody else when was she rising up within the Fort Berthold Indian Reservation, residence … Read more

Our post-pandemic world and what’s likely to hang round

What is going to the brand new post-pandemic regular seem like? Rose Lincoln/Harvard Employees Photographer Outbreak pressured adjustments huge and small, a few of that are right here to remain Will the carrying of bowties ever rebound with the once-fashion-conscious who’ve grown used to each day being pandemic informal? How concerning the greenback invoice, now … Read more

Wide-eyed prehistoric shark hid its sharpest teeth in nightmare jaws | Live Science

By Mindy Weisberger – Senior Author 23 November 2020 This predator’s toothy grin got here with a horrific twist. Shares Illustration of the prehistoric shark Ferromirum oukherbouchi. (Picture: © Christian Klug, UZH) Think about you are a fish swimming via the ocean tens of millions of years in the past, when a shark lunges at … Read more

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