EzInKy writes: The BBC and others are reporting the results of a study that women’s brains do in fact change during pregnancy. BBC reports: “Pregnancy reduces grey matter in specific parts of a woman’s brain, helping her bond with her baby and prepare for the demands of motherhood. Scans of 25 first-time mums showed these structural brain changes lasted for at least two years after giving birth. European researchers said the scale of brain changes during pregnancy were akin to those seen during adolescence. But they found no evidence of women’s memory deteriorating. This study, from researchers at the Universitat Autonoma de Barcelona and Leiden University and published in Nature Neuroscience, looked at the brain scans of women before they became pregnant, soon after they gave birth, and two years later, to see how the brain changed. And they compared these women’s brains with those of 19 first-time fathers, 17 men without children and 20 women who had never given birth. The researchers found ‘substantial’ reductions in the volume of grey matter in the brains of first-time mothers. The grey matter changes occurred in areas of the brain involved in social interactions used for attributing thoughts and feelings to other people — known as ‘theory-of-mind’ tasks. The researchers thought this would give new mothers an advantage in various ways – help them recognize the needs of their child, be more aware of potential social threats and become more attached to their baby.” Thanks Mom! As for first-time fathers, the researchers found no changes in their grey matter. Read more of this story at Slashdot.
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Pregnancy Alters Woman’s Brains ‘For At Least Two Years’
An anonymous reader quotes a report from TechCrunch: After losing mobile gaming to iOS and Android, Facebook is making a big push into playing on PC with today’s developer launch of its Gameroom Windows desktop gaming platform. After months of name changes, beta tests and dev solicitation, Facebook opened up the beta build for all developers and officially named it Gameroom. The app is openly available for users to download on Windows 7 and up. Gameroom let users play web, ported mobile and native Gameroom games in a dedicated PC app free from the distractions of the News Feed. Gameroom will have to fight a steep uphill battle again Valve’s Steam platform, which has well over 125 million active users, with millions actually playing at any given moment. Facebook will need to convince developers that Gameroom will share its social network’s massive reach and is therefore worth their while. Then it will have to persuade gamers that a more social experience is worth diving into a new platform. If Facebook succeeds, there are plenty of potential benefits to owning a gaming destination. Facebook announced the launch and name change from “Facebook Games Arcade” today at Unity’s game development platform conference. Unity 5.6 shipping next year will allow devs to export their games directly to Facebook Gameroom, as well as to the WebGL standard. Facebook’s director of global games platform, Leo Olebe, touted how Facebook will feature new games in the Gameroom to give developers a leg up. Read more of this story at Slashdot.
sciencehabit quotes a report from Science Magazine: A decade ago, a fossil hunter was combing the beach in southeastern England when he found a strange, brown pebble. The surface of it caught his eye: It was smooth and strangely undulating, and also slightly crinkly in some places. That oddly textured pebble, scientists report today, is actually an endocast — an impression preserved in the rock — that represents the first known evidence of fossilized brain tissue of a dinosaur (likely a close relative of Iguanodon, a large, herbivorous type of dinosaur that lived about 133 million years ago). Human brains and bird brains are packed tightly into the brain case, so that their convolutions leave an impression of the inside of the case. But dinosaur (and reptile) brains are more loosely fitted; they are surrounded within the brain case by membranes called meninges, tough sheaths that protect and support the brain. So an endocast of a dinosaur brain might be expected to show those structures — and it did. But beneath them, remineralized in calcium phosphate, the researchers also spied a pattern of tiny capillaries and other cortical tissues — the sort of fabric you’d expect for the cortex of a brain. That those textures were pressed up against the brain case doesn’t necessarily mean that dinosaurs were bigger-brained and smarter than we thought, however: Instead, the dinosaur had likely simply toppled over and been preserved upside down, its brain tissue preserved by surrounding acidic, low-oxygen waters that pickled and hardened the membranes and tissues, providing a template for mineralization. The structure of the brain, studied with scanning electron microscopes, reveal similarities to both birds and crocodiles. The researchers reported their findings in a Special Publication of the Geological Society of London. Read more of this story at Slashdot.