Tag

Research

All articles tagged with #research

health16 hours ago•25 min saved

Sleep Smarter: The Real Range Beyond the Eight-Hour Rule

Eight hours of sleep isn’t a universal rule, new review and studies suggest. Ancestral sleep patterns show flexibility, with hunter-gatherer communities averaging about 5.7–7.1 hours and pre-industrial societies around 6.4 hours, while modern sleep is often delayed by artificial light. Individual sleep needs vary by health and biological sex, with some research hinting at an optimal range of roughly 6.4–7.8 hours depending on the organ and sex. Consequently, guidelines such as the National Sleep Foundation’s seven-to-nine hours for adults aged 26–64 reflect a personal “sweet spot,” not a fixed eight-hour target.

via New York Post|

#health #research #sleep

business5 days ago•35 min saved

Micron Plans $10B Boise Research Campus to Accelerate Memory Innovation

Micron announced it will launch a $10 billion Micron Research Labs campus in Boise, bringing hundreds of researchers to advance memory technology, compute architectures, chip manufacturing and packaging. The campus location is to be announced, and it will collaborate with universities (including Stanford) and integrate with Micron’s global R&D network as part of more than $60 billion in U.S. manufacturing and research investments; ground-breaking is planned for next year.

via Boise Dev|

#boise #business #memory

health9 days ago•43 min saved

Alzheimer’s Sleep Breakthrough: Blocking Brain Immune Cells Reverses Sleep Loss in Mice

UK researchers found microglia drive sleep loss in an Alzheimer's mouse model; temporarily removing these brain immune cells with the drug PLX3397 for 14 days restored more than two hours of restorative sleep, without reducing amyloid plaques, suggesting inflammation—not plaques alone—drives sleep disruption and offering a new target for therapies and potential EEG-based biomarkers.

via Good News Network|

#alzheimers #brain #health

health16 days ago•39 min saved

MIT reveals broader brain network supporting language

MIT analyzed fMRI data from 772 participants and found language processing engages a broader, yet compact, network beyond classic language centers, identifying 17 additional regions across the cerebellum, hippocampus, amygdala, medial frontal cortex, and temporal lobe (five in the cerebellum) that connect memory, emotion, and coordination to language, totaling about 5% of the brain’s volume—hinting at a distributed system that could reshape how we understand language disorders and learning.

via The Brighter Side of News|

#brain-news #health #language

environment17 days ago•19 min saved

Deep Atlantic finds reveal 200,000 leaking radioactive waste barrels on the seafloor

An international, French-led expedition descended about 15,400 feet into the Northeast Atlantic to directly observe more than 200,000 barrels of largely corroded, low‑level radioactive waste dumped in the latter half of the 20th century, with material spilling onto the seafloor. On-site measurements detected radionuclides such as cobalt-60, niobium-94, cesium-137 and americium-241 above background levels, though scientists caution this is not yet a final ecological verdict. A 2025 mission mapped thousands of barrels with the Ulyx robot to guide 2026 close‑range dives, which also noted deep‑sea life colonizing the waste sites. Researchers say more laboratory work is needed to determine exact concentrations, how radionuclides move through sediment and water, and whether deep‑sea organisms are absorbing them, while international efforts (OSPAR) continue to study historic dumping practices and their ecological implications.

via Earth.com|

#deep-sea #environment #oceans

technology25 days ago•18 min saved

IBM Unveils Real-Time Verification for Quantum Calculations

IBM and partners published three papers detailing real-time verification methods to confirm quantum calculations’ accuracy as they run, addressing a key hurdle in quantum computing by enabling trust in outputs beyond classical validation; this supports IBM’s multi-billion-dollar quantum program and signals progress toward reliable quantum advantage.

via Barron's|

#ibm #quantum-computing #research

health-and-wellness28 days ago•98 min saved

Age-Driven Steps: Why Daily Walking Should Evolve with You

New analyses find the universal 10,000-step goal isn’t optimal for everyone. For adults over 60, about 6,000–8,000 steps daily appears best; younger adults may benefit from 8,000–10,000 steps, with little extra gain beyond that. Other studies show health benefits at as few as ~3,867 daily steps and a reduced cardiovascular risk around 2,337 steps, with each additional 1,000 steps lowering all-cause mortality by roughly 15%. The NHS still recommends about 150 minutes of moderate activity weekly. To raise daily steps, try more movement around the home, consider a walking pad, use interval walking, and mix long and short walks to reach weekly targets.

via Woman & Home|

#aging #health #health-and-wellness

health1 month ago•20 min saved

Heavy Periods, Heavy Toll: The Hidden Health Crisis Women Face

Heavy menstrual bleeding is a serious, under-recognized condition affecting a large share of reproductive-aged women and can signal other health problems such as fibroids, endometriosis, or blood disorders; it can lead to iron deficiency, fatigue, and life disruption—including missed school and work—with broad societal costs. Research into its causes, diagnostics, and treatments remains limited, but new initiatives aim to speed diagnosis and improve care through biomarkers, innovative monitoring, and community-focused approaches.

via BBC|

#health #iron-deficiency #menstruation

technology1 month ago•6 min saved

AI won’t replace human curiosity: what scientists want to keep in the lab

Nature asked scientists what tasks they would not delegate to chatbots, highlighting a desire to preserve curiosity-driven thinking, mentorship, messy data work, on-site data collection, and in-person conversations; while AI can boost efficiency, researchers say empathy, judgment, and ethical considerations must remain human, with AI playing a supporting role rather than a replacement.

via Nature|

#ai #ethics #human-interaction

health1 month ago•11 min saved

SORLA protein could reverse Alzheimer’s damage, mouse study suggests

A new study shows boosting levels of the brain protein SORLA can suppress tau tangles, reduce brain atrophy, and preserve synapses in mouse models of Alzheimer’s, suggesting a potential approach to reverse neurodegeneration. While promising, researchers caution that findings in mice need translation to humans, and current therapies mainly slow decline rather than reverse damage.

via The Independent|

#alzheimers-disease #brain #dementia

health1 month ago•37 min saved

Birth Isn’t Unique to Humans: Small Primates Face Similar Birth Canal Constraints

A University College London study analyzing 29 primate species with 3D modeling finds that tight birth canal constraints are common among small-bodied primates, sometimes rivaling or exceeding those seen in humans, suggesting childbirth difficulties are not uniquely human and reflecting diverse evolutionary solutions across primates.

via The Brighter Side of News|

#health #human-childbirth #human-evolution

business1 month ago•5 min saved

Heavy AI Adoption Spurs Hiring, Not Job Losses, Study Finds

A Ramp/Revelio Labs analysis of 21,559 US firms shows that high-intensity AI spending (about $33.67 per employee) was associated with 10.2% headcount growth over two years, including a 12% rise in entry-level roles. Low-intensity adopters saw little staffing change. The sample focuses on tech-forward, white-collar firms and may not generalize to all workers. While results aren’t definitive about long-run effects, economists note AI adoption can create roles and drive retraining, with organizational change often needed to realize gains.

via USA Today|

#ai #business #economy

health1 month ago•11 min saved

New large study finds no link between prenatal acetaminophen use and autism

A large JAMA Internal Medicine study of more than 700,000 Hong Kong mother–child pairs found no association between in‑utero acetaminophen exposure and autism or ADHD, regardless of dose or timing; a sibling‑matched design and negative controls suggest prior links were due to familial confounding rather than a causal effect, aligning with similar studies from Sweden (2024) and Japan (2025).

via Ars Technica|

#acetaminophen #autism #epidemiology

health1 month ago•23 min saved

Scratch that itch at your own risk, science explains why

Researchers used mice to uncover why scratching bug bites feels satisfying but often makes the irritation worse. By applying irritants to the mice and using cones to prevent scratching, scientists observed more swelling and immune-cell activity when scratching occurred, while keeping the itch un-scratched led to milder inflammation. The work helps explain the itch-scratch cycle and why the initial relief from scratching is temporary and potentially harmful.

via New York Post|

#diseases #health #mosquitoes

space2 months ago•47 min saved

Earth’s earliest life may have begun in underground hydrothermal networks sparked by asteroid bombardment

New modeling suggests that early Earth’s asteroid impacts fractured the crust and opened hydrothermal systems underground, creating heat, water, and chemical ingredients that could have driven the first steps toward life, potentially persisting for hundreds of millions of years and expanding the environments in which life could originate.

via The Brighter Side of News|

#ancient-asteroid-impact #creation-of-life #hydrothermal