Bluesky Facebook Reddit Email

Science News Archive 2015


Page 157 of 402

Study shows how climate change threatens health

A new study published in the International Journal of Environmental Research and Public Health highlights the public health implications of climate change on the US Gulf Coast, Northeast, and West Coast. The research emphasizes the need for simultaneous mitigation and adaptation strategies to address the growing threats.

Can your brain control how it loses control?

Researchers found that the brain coordinates vision loss in glaucoma patients, with a 'Jigsaw Effect' where two puzzle pieces fit together. This suggests that the brain optimizes vision in the face of glaucoma's destruction of sight, opening up new areas of research for neuroprotective therapies.

Rural Medicare beneficiaries receive less follow-up care

A study published in Medical Care found that rural Medicare beneficiaries have lower rates of follow-up care after leaving the hospital, which may lead to higher risks of emergency department visits and repeat hospitalizations. The research also highlights the need for policies to improve access to care for patients in rural areas.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Brown University to lead $4-million solar cell research grant

A Brown University-led team has received a $4 million grant to study perovskite solar cells, aiming to improve efficiency and scalability. The researchers will focus on understanding the basic science behind these solar cells, developing new technologies, and investigating lead-free compositions.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Attosecond physics: Attosecond electron catapult

Researchers create a technique to emit electrons in a controlled direction using near-fields induced by strong laser pulses on glass nanoparticles. This method has potential applications in cancer therapy and imaging methods.

Carnivorous conchs to blame for oyster decline

Research finds that a conch population outbreak and high water salinity are causing a sharp decrease in oyster populations on Florida reefs. The study suggests that restoring the habitat may fail if an area contains or is likely to develop an outbreak of conchs like the one in Matanzas.

Surprising discoveries about 2-D molybdenum disulfide

The team used the Campanile probe to spectroscopically map nanoscale excited-state/relaxation processes in monolayer crystals of molybdenum disulfide, revealing significant optoelectronic heterogeneity. The discovery of an unexpected edge region with sulfur deficiency holds implications for future optoelectronic applications.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

No link found between PTSD and cancer risk

Researchers from Boston University School of Medicine find no evidence of association between Post Traumatic Stress Disorder (PTSD) and cancer incidence. The large population sample analyzed various cancer diagnoses among people with PTSD compared to the general population, showing no strong associations even among select groups.

UK researcher awarded grant to study link between obesity and cancer

A £500,000 National Cancer Institute grant has enabled UK researcher Fredrick Onono to explore the potential connection between high-fat diets and breast cancer development. The study may uncover how fats contribute to cell malfunctions, potentially leading to treatment-resistant cases.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

The potential in your pond

Researchers at the John Innes Centre found that Euglena gracilis has over 32,000 active protein-encoding genes, significantly more than humans. The single cell algae can produce various natural compounds, including vitamins, essential amino acids, and a sugar polymer with anti-HIV effects.

Higher intelligence score means better physical performance

Researchers at the University of Copenhagen found a strong association between male intelligence in early adulthood and midlife physical performance. Men with higher intelligence scores tend to have stronger back, legs, and hands, as well as better balance and improved exercise habits.

European consortium develops new approaches for dealing with Big Data

The BigStorage project aims to develop new approaches for handling Big Data, leveraging theoretical research, complex infrastructures, and software packages. The European consortium will focus on high-performance computing and storage technologies to address the needs of climate research, medicine, and environmental sciences.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

New survey on Americans' foreign policy priorities

International terrorism and the Islamic State are top foreign policy issues facing the next president, with most Americans opposing military intervention. Diplomacy is a widely supported approach to addressing global problems, including human rights and economic interests.

Programming and prejudice

A team of computer scientists from University of Utah discovered a way to find bias in algorithms used for hiring decisions and loan approvals. They developed a technique to determine if such software programs discriminate unintentionally, revealing potential issues with disparate impact. The researchers also found a method to fix thes...

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

NASA's Aqua satellite sees birth of Tropical Depression 17W

Tropical Depression 17W was born in the Northwestern Pacific Ocean on August 14, with NASA's Aqua satellite capturing its formation. The depression is currently drifting north at 6 mph and is forecast to intensify into a tropical storm over the next few days.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Dentists tapped for new role: Drug screenings

A new study found that 77% of dentists ask patients about illicit drug use and 54% believe screenings should be their responsibility. Dentist attitudes toward substance misuse screening vary by age, gender, and prior training, but more educated and younger dentists are more likely to accept such screenings.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Lawrence Livermore scientists discover new young planet

The team discovered a Jupiter-like planet, called 51 Eridani b, about twice the size of Jupiter and featuring the strongest methane signature ever detected on an alien planet. The discovery sheds light on how planets formed around our sun and could unlock secrets of gas giants' planetary systems.

Study suggests Ontario nearing UN targets to help end AIDS epidemic

A new study suggests Ontario is close to meeting United Nations targets to end the AIDS epidemic by 2020. The study found that 87.3% of people in Ontario with HIV were receiving care, and 76% had a suppressed viral load. However, there are still gaps in healthcare access for younger adults, especially gay men and those with substance u...

Transplant recipients more likely to develop aggressive melanoma

Organ transplant recipients are more susceptible to developing regional stage melanoma due to immunosuppressive medications. The study found that transplant patients were four times more likely to be diagnosed with regional stage melanoma and three times more likely to die from the disease.

Apes may be closer to speaking than many scientists think

Researchers discovered apes can perform voluntary behaviors that require control over vocalization and breathing, such as blowing raspberries or mimicking phone conversations. This finding suggests the evolutionary groundwork for human speech was present in our last common ancestor with gorillas around 10 million years ago.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Newly discovered cells regenerate liver tissue without forming tumors

Hybrid hepatocytes, discovered by researchers at University of California - San Diego School of Medicine, have been found to proliferate and replenish liver mass after chronic liver injuries, showing promise as a therapeutic option for liver diseases. Unlike induced pluripotent stem cells, hybrid hepatocytes do not contribute to cancer.

NFWF and SeaWorld Entertainment, Inc. announce new ocean health initiative

The Ocean Health Initiative aims to protect and restore coastal and marine habitats, supporting the conservation of threatened marine and coastal species. The program, funded by a $1.5 million pledge from SeaWorld Entertainment, will focus on key estuaries along the Eastern Atlantic and Gulf of Mexico.

Advance in photodynamic therapy offers new approach to ovarian cancer

Researchers at Oregon State University have made a significant advance in photodynamic therapy to combat ovarian cancer, achieving complete cancer cell elimination with no regrowth of tumors. The new approach combines existing techniques with compounds that make cancer cells vulnerable to reactive oxygen species, reducing natural defen...

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Titanium rings proving problematic for emergency care doctors

Rings made of titanium are difficult to remove from swollen fingers due to their resistance to cutting methods. A new solution has been developed by plastic surgeons using bolt cutters, which work in under 30 seconds and can be performed solo without damaging the finger.

How beneficial bacteria protect intestinal cells

Researchers have identified a protective mechanism used by beneficial bacteria to safeguard intestinal cells from stress and damage. By stimulating the Nrf2 pathway, these bacteria can help prevent weight loss and death after radiation exposure, as well as protect against toxic herbicides like paraquat.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Mobile technology may help people improve health behaviors

The American Heart Association's scientific statement found that mobile health technologies can be effective for managing weight, increasing physical activity, and quitting smoking. However, more research is needed to fully understand their effectiveness for other health conditions.

Grammar: Eventually the brain opts for the easy route

Researchers analyzed case systems in over 600 languages, finding that complex constructions tax the brain more than simple ones. The brain activity is stronger for simple cases, leading to simplifications and changes in grammatical structures.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Stanford researchers genetically engineer yeast to produce opioids

Researchers at Stanford University have genetically engineered yeast to produce hydrocodone and other opioid painkillers, enabling a faster and potentially less expensive way to produce plant-based medicines. The breakthrough could lower costs and increase access to pain medications for 5.5 billion people worldwide.

New study reveals Tetris can block cravings

A study found playing Tetris for three minutes reduced cravings for drugs, food, and activities like sex and sleeping by approximately one fifth. The benefits were maintained over a seven-day period.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.