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-Hayward.
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 (the gray matter) are ...
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 confer on older mice.
How fossilization preserved a 310-million-year-old horseshoe …
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 horseshoe crab. R ...
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.
Archaeology’s top discoveries of 2024 include preserved brains …
2024年12月17日 · This 1,000-year-old naturally preserved human brain of an individual excavated from a Belgian churchyard is still soft and wet and stained orange with iron oxides. Alexandra L. Morton-Hayward
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 wheels, a part of their ...
Clumps of cells in the lab spontaneously formed brain waves
2019年8月29日 · These 10-month-old brain organoids show signs of coordinated neural activity that in some ways resembles that of a newborn baby, researchers say. Muotri Lab/UCTV. After two months, the electrodes ...
How to build a human brain - Science News
2018年2月20日 · In cross sections of 8-week-old brain organoids (top row), loose-knit cell layers roughly resemble the tighter bands in 14-week-old human fetal brain tissue (bottom row). The last column shows a ...
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 years older than the ...