An archaeological study of human settlement during the Final Palaeolithic revealed that populations in Europe did not decrease homogenously during the last cold phase of the Ice Age. Significant variation in regional population sizes indicate differentiated reactions nested in an overall shift of settlement areas towards the east.
ScienceDaily
Successful therapy confirmed for newborns with the fatal metabolic disorder MoCD type A
Early administration of the drug Fosdenopterin/rcPMP improves the chances of survival of infants with MoCD type A and promotes the development of brain functions.
How GPS helps older drivers stay on the roads
New research shows that Sat Nav systems are helping keep older drivers on the roads for longer. The study reveals that over 65s with a poorer sense of direction rely more on help from GPS navigation systems such as Sat Nav or smartphone maps. Those using GPS tended to drive more frequently — suggesting that the technology helps older people maintain driving independence.
Runaway battery improves safety
Overheating batteries are a serious risk, in the worst cases leading to fires and explosion. A team has now developed a simple, cost-effective method to test the safety of lithium-ion batteries, which opens up opportunities for research into new and safer batteries for the future. The researchers created an intentionally unstable battery which is more sensitive to changes that could cause overheating. The battery is one-fiftieth the size of conventional batteries, so is less resource intensive and tests can be carried out in a smaller lab environment.
Corpse flowers are threatened by spotty recordkeeping
Plant biologists examined records for nearly 1,200 individual corpse flower plants from 111 institutions around the world. The data and records were severely lacking and not standardized. Without complete information, conservationists were unable to make informed decisions about breeding their plants. Out of the plants studied, 24% were clones and 27% were offspring from closely related individuals. Low genetic diversity could lead to further endangerment and even extinction.
Riding the AI wave toward rapid, precise ocean simulations
Scientists have developed an AI-powered fluid simulation model that significantly reduces computation time while maintaining accuracy. Their approach could aid offshore power generation, ship design and ocean monitoring.
Migrating roach fish have sharper eyesight
Roach fish that migrate between different lakes and water courses have larger pupils and better eyesight than roach fish that stay in one place. The adaptation makes it easier for the red-eyed freshwater migrants to find food in murky waters.
Could targeting Parkinson’s outside of the brain improve symptoms?
Parkinson’s doesn’t just affect movement and the brain — it may also impact the heart, according to new research. Scientists suggest that targeting a key protein outside of the brain could help manage Parkinson’s-related heart issues.
Monkeys are world’s best yodellers — new research
A new study has found that the world’s finest yodellers aren’t from Austria or Switzerland, but the rainforests of Latin America. The research provides significant new insights into the diverse vocal sounds of non-human primates, and reveals for the first time how certain calls are produced. The researchers have discovered that special anatomical structures called vocal membranes allow monkeys to introduce ‘voice breaks’ to their calls. These have the same rapid transitions in frequency heard in Alpine yodelling, or in Tarzan’s famous yell, but cover a much wider frequency range.
New brain organoid model
Organoids have revolutionized science and medicine, providing platforms for disease modeling, drug testing, and understanding developmental processes. While not exact replicas of human organs, they offer significant insights. Scientists now present a new organoid model that reveals details of the developing nervous system’s response to viral infections, such as Rubella. This model could influence pharmaceutical testing, particularly benefiting drug safety for pregnant women.