Junk Diet Rewires Rat Brains

New evidence points to the evolution of the ability for bacteria to grab nitrogen from the atmosphere some 3.2 billion years ago, about 1.2 billion years earlier than thought—with implications for finding extraterrestrial life. Lee Billings reports 

A dwarf galaxy near the Milky Way may consist of more dark matter than regular matter.* Clara Moskowitz reports 

NASA has to deal with the unexpected financial consequences of robotic missions that just keep going. Lee Billings reports 

The common food additives altered mice microbiomes to encourage gut inflammation and overeating. Dina Fine Maron reports 

The food we eat – especially the junk food – is a highly engineered technical marvel that’s designed to make you want nothing other than more! more! more! Learn about how food scientists make that possible by hijacking our brains.See omnystudio.com/listener for privacy informatio ... Show More

Ultra-processed food affects people’s mental abilities, research has found. 

<p>Texte:<br> Les rats ont des regrets quand par leurs actions ils ratent la possibilité de mieux manger.</p> <p>Traduction:<br> Rats experience regret when their actions make them miss out on better food options.</p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. ... Show More

Some scientists think ultra-processed food should come with a warning. 

The same brain circuits involved in drug and alcohol addiction are hijacked by ultra-processed foods, and dynorphins are the key players. These peptides attach to kappa opioid receptors, initially reducing dopamine and creating dysphoria that drives you to seek more food rewards. ... Show More

Have you ever thought about what you eat impacts your brain? Darlene Kvist, LN and Kara Carper, MA are joined by special guest Pilar Gerasimo, editor of Experienced Life magazine, to discuss how soda, candy, muffins and even bread, pasta and cereal effects your ability to think, ... Show More

Food porn is all about posting and engaging with photos of desirable and stylised food on social media. And those digital images can do real things to our brains. Researchers are now digging below the surface level of social media trends and are exploring how the sharing of food ... Show More

The first true lab rat was the Wistar rat, a strain specifically bred for biomedical research. In his “rat universe” experiments, John B. Calhoun placed large numbers of these rats in a controlled environment for more than a year, and found evidence for the same anxieties sparked ... Show More

We all know about the physical consequences of having an unbalanced diet, and one that includes a lot of junk food in particular. In the short term eating lots of it can lead a person to put on weight and see their blood pressure increase, while it can also potentially lead to lo ... Show More