Jul 27, 2017
First Human Embryos Edited in the U.S., Scientists Say
Posted by Sean Cusack in category: biotech/medical
Reports suggest researchers have altered DNA and made few errors.
- By Sharon Begley, STAT on July 27, 2017
Reports suggest researchers have altered DNA and made few errors.
Since nanobots are no longer fiction, is it time to start answering body augmentation questions raised by sci-fi genres like Cyberpunk?
A big space rock slipped right by us last week and was only spotted as it left our cosmic neighborhood.
At the 2017 Naval Future Force Science and Technology Expo in Washington DC, an ONR spokesman revealed that the weapon is ready for field demonstrations at the Naval Surface Warfare Center Dahlgren Division’s new railgun Rep-Rate Test Site at Terminal Range, according to New Atlas.
Initial rep-rate fires (repetition rate of fires) of multi-shot salvos already have been successfully conducted at low muzzle energy, officials say.
Continue reading “US Navy’s mach 6 railgun set for first tests outside the lab” »
Breakthrough Initiatives achieved a major milestone with the recent deployment of their Sprite satellites, the smallest satellites in history.
The Eureka science show recently featured one of the leaders of the Transhumanist movement which believes humans will transcend disease and delay mortality indefinitely.
Tesla Motors CEO Elon Musk and Facebook founder Mark Zuckerberg appear to be at odds over the future of the artificial intelligence. CNN’s Richard Quest discussed the feud with physics professor Michio Kaku…
We will need to tap into our brains and enter the era of neuroreality if we want to reach the next level of truly immersive worlds.
Scientists at Albert Einstein College of Medicine have found that stem cells in the brain’s hypothalamus govern how fast aging occurs in the body. The finding, made in mice, could lead to new strategies for warding off age-related diseases and extending lifespan. The paper was published online today in Nature.
The hypothalamus was known to regulate important processes including growth, development, reproduction and metabolism. In a 2013 Nature paper, Einstein researchers made the surprising finding that the hypothalamus also regulates aging throughout the body. Now, the scientists have pinpointed the cells in the hypothalamus that control aging: a tiny population of adult neural stem cells, which were known to be responsible for forming new brain neurons.
“Our research shows that the number of hypothalamic neural stem cells naturally declines over the life of the animal, and this decline accelerates aging,” says senior author Dongsheng Cai, M.D., Ph.D., (professor of molecular pharmacology at Einstein. “But we also found that the effects of this loss are not irreversible. By replenishing these stem cells or the molecules they produce, it’s possible to slow and even reverse various aspects of aging throughout the body.”