
The brain’s blueprint for aging is set early in life - Science News
2016年7月13日 · These slow-to-grow brain networks are the first to go in old age, neuroscientist Gwenaëlle Douaud of the University of Oxford and colleagues found. Networks of nerve cells …
Young blood proven good for old brain - Science News
2014年5月5日 · Ingredients in old blood harm the young mouse’s brain, the researchers reported in 2011. This time around, he and his colleagues looked for benefits that young blood might …
Human brains found at archaeological sites are surprisingly well …
2024年3月19日 · This 1,000-year-old brain of an individual excavated from a 10th century Belgian churchyard is still soft and wet and stained orange with iron oxides. Alexandra L. Morton …
With good timing, experiences can rewire old brains - Science News
2015年2月5日 · New experiences can rewire old brains — but the timing has to be just right. Scientists have found that when adult mice spend time in cages with toys, tunnels and running …
Armenian cave yields ancient human brain - Science News
2009年1月12日 · A team of scientists has excavated 6,000-year-old artifacts and three human skulls, including one containing a preserved brain, from a cave bordering Armenia’s Arpa River.
Brain scans suggest the pandemic prematurely aged teens’ brains
2023年1月3日 · The brain scans revealed that this maturation process had moved more quickly in teens who had lived through the pandemic. Gotlib says that their brains appeared three to four …
Human brains make new nerve cells — and lots of them — well …
2018年4月5日 · Your brain might make new nerve cells well into old age. Healthy people in their 70s have just as many young nerve cells, or neurons, in a memory-related part of the brain as …
Monkey’s small brain shows surprising folds - Science News
2015年7月10日 · Thanks to modern technology, a 15-million-year-old monkey skull has added surprising new wrinkles to primate brain evolution. A digital analysis of the fossil finds that this …
A ‘one-in-a-million’ fossilized horseshoe crab brain was discovered ...
2021年8月20日 · The brain structure of a modern horseshoe crab (shown in this confocal laser scan image) is strikingly similar to the brain of a recently discovered 310-million-year-old …
Older but Mellower: Aging brain shifts gears to emotional advantage
2006年6月21日 · NEURAL FEEL. As people age, from 12 to 79 years old, they respond to fear with greater and greater boosts in medial prefrontal activity (left) and to happiness with smaller …