Climate models show that warmer beach conditions and increased frequency of hot years will lead to high egg and hatchling mortality rates among leatherback sea turtles. The eastern Pacific population is projected to decline by 75% by 2100, making conservation efforts crucial for their recovery.
A Northwestern University study found that chronic pain develops when two brain sections communicate excessively, increasing the likelihood of chronic pain. Researchers predicted with 85% accuracy which participants would develop chronic pain based on brain scan data.
Researchers at Penn University have developed a method to rapidly create vasculature using 3D printed templates of filament networks, improving the function of engineered living tissues. They used a material composed of sugar and other compounds to create stable vascular systems that can be easily dissolved and replaced with cells.
The men's 100 m sprint is showing significant improvement in performance due to advancements in technology. The introduction of fully automated timing and changes to javelin specifications have contributed to these gains.
Researchers identify plasma upflows traveling at 20 km per second, suggesting 'impulsive heating' as possible cause. The study provides new insights into understanding extreme space storms and their impact on satellite communications and power grids.
Research reveals that ants farm subterranean aphids in clone groups, with over half of ant mounds containing a single species or clone. This unique farming method allows ants to actively manage diversity and abundance, maximizing honeydew yield and dietary protein.
IVF and ICSI technologies have reached a calculated total of 5 million births worldwide since 1978. The cumulative total has increased by nearly 10% this year, with over 1.5 million treatment cycles performed globally annually, producing around 350,000 babies.
Scientists at Scripps Research Institute discovered a simple and safe method to disrupt specific genes within cells, offering a potential HIV treatment. The new technique uses zinc finger nuclease proteins, which can be added directly to cells without viral delivery methods.
La Jolla Institute scientist Klaus Ley reveals a novel mechanism played a major role in inflammation. Neutrophils use sling-like membrane tethers to latch on to blood vessel walls during high blood flow, providing new insights into critical biological mechanisms underlying heart disease and other disorders.
Researchers at UCSF have discovered that a human protein called AXL drives resistance to Tarceva, which suggests that blocking the protein may prevent resistance to the cancer drug. This discovery may lead to better treatments involving precision medicines that combine Tarceva with new drugs designed to block AXL.
A recent study has discovered that potted plants grow significantly larger when placed in bigger pots, with some species reaching up to 40% increase. The researchers found that the plants' roots sense the pot size, allowing them to adjust their growth accordingly.
Researchers found that severe sleep loss affects white blood cell counts, particularly granulocytes, which react immediately to physical stress and mirror the body's stress response. The study suggests implications for clinical practice and professions associated with long-term sleep loss.
Tiny Osedax worms have a unique ability to penetrate bone using acid-secreting enzymes, partnering with bacteria for digestion. Researchers discovered this chemical drilling strategy in female worms, which live in gelatinous tubes surrounded by males.
A new study suggests that mass extinctions permanently alter the pace of evolution, with species diversification rates shifting after catastrophes. Researchers analyzed bivalve mollusks and found that origination rates increased or decreased suddenly at mass extinction events, reflecting a permanent change in evolutionary speed.
Hi-C will capture the highest-resolution images of the sun's corona, providing unprecedented views of dynamic activity in the solar atmosphere. The mission aims to understand coronal heating and structuring, placing significant new constraints on theories.
New research suggests that short stretches of piRNA evaluate cells' genetic history by recognizing sequences that have been expressed before. The study found that the silencing pattern is permanent and passed stably between generations, with each individual establishing its own pattern.
A Yale study found that traditional stoves are preferred in rural Bangladesh over modern, cleaner alternatives due to affordability concerns. The demand for non-traditional cookstoves is low and highly sensitive to price, highlighting the need for affordable, effective solutions.
Scientists add an extra second to the UTC time standard to account for Earth's rotating day lengthening due to tidal forces. The 35th leap second is added to keep UTC within 0.9 seconds of UT1, which relies on precise VLBI measurements.
Bioengineers and biochemists at Penn State developed acoustic tweezers that can manipulate living materials like blood cells and small organisms using sound waves. The device can precisely trap and move cellular-scale objects essential for fundamental biomedical research, offering a cost-effective alternative to optical tweezers.
Researchers have discovered that high levels of protein EYA3 are associated with a poor response to chemotherapy in Ewing's sarcoma patients. Lowering EYA3 levels may help increase the effectiveness of existing therapies and improve outcomes.
A Michigan State University professor and colleague discuss the importance of plant research in a paper published in Science. They highlight the need to improve our understanding of plant metabolism to develop more sustainable agriculture and medicinal products.
Urban rivers throughout England and Wales have experienced dramatic improvements in water quality and biodiversity over the past two decades. The range of invertebrates found has increased by around 20%, with insects such as mayflies and stoneflies making a comeback.
Researchers study tectonic tilting in the Bahamas and its implications for hydrocarbon reservoirs. A new study demonstrates interhemispheric climate asynchrony during the Holocene era.
A team of researchers studied the Cantabrian Arc, a curved mountain range in Spain and northern Africa. They found that the curvy pattern was produced by the bending of an originally straight mountain range, supported by patterns of rotation of ancient geomagnetic field directions and analysis of faults and joints.
Researchers discovered that lizards swing their tails to rotate their bodies while falling, and replicated this motion in a robot. The study could help engineers design more stable robots for complex environments.
A new method for calculating seismic risk incorporates social factors like crime rates and healthcare, providing a more accurate assessment of urban areas. The approach, developed by Spanish scientists, uses fuzzy logic theory to incorporate qualitative information from expert opinions.
A study by Arizona State University researchers identified a possible molecular link between sweet taste perception and the state of internal energy in honey bees. By suppressing two genes, they discovered that bees can become more sensitive to sweet taste, similar to people with Type 1 diabetes.
Scientists generate attosecond bursts of extreme ultraviolet light, allowing them to measure electron dynamics in real-time. This breakthrough could lead to new technologies, including more efficient solar cells and better drugs.
Researchers found that rapamycin enhances learning and memory in young mice and improves these faculties in old mice, negating the normal decline with age. The drug also lowered anxiety and depressive-like behavior in the rodents.
A new collaborative study between the University of Miami and Navy Postgraduate School will investigate critical oceanic processes involved in Large-Scale Eddy-Driven Patterns (LEDPs). The project aims to improve understanding of LEDPs, which can impact climate projections and transport heat, salinity, momentum, and carbon.
Researchers have discovered an RNA-based complex that guides a DNA-cutting enzyme to specific sites, enabling easy customization for laboratory applications. This breakthrough could revolutionize genome editing and gene function studies, offering a powerful tool for biotechnology efforts.
Scientists have developed a new way to test chemical safety using fish spheroids, which behave like normal animal tissue and can be maintained for over a month. This technique could reduce the number of fish needed for toxicology testing, providing a more accurate picture of how chemicals affect animals and ecosystems.
A study finds that the Agulhas rings drive the eastward branch of AMOC deep water transport. A prediction system to protect astronauts from solar storms has been designed and assessed.
A recent study found that native plant restoration alone is not enough to prevent non-native species invasion in Hawaii's tropical dry forests. Instead, long-term sustainability measures are needed to manage non-native species and ensure ecosystem resilience.
The American Federation for Aging Research's MSTAR program aims to address the growing shortage of geriatric medicine physicians. By providing medical students with training and research opportunities, the program seeks to increase the number of doctors specializing in age-related diseases and conditions.
Researchers surveyed 357 nurses and found those exposed to workplace bullying had a stronger urge to leave than targets of bullying directly. The study suggests indirect experiences have a significant impact on turnover intentions.
Dr. Douglas Wallace's groundbreaking work on mitochondria has led to a better understanding of their role in human evolution and disease. His research has also shed light on ancient human migration patterns and the link between mitochondrial DNA mutations and various diseases.
SACLA boasts the shortest wavelength in the world, an extremely broad wavelength range, and a high peak output of 10 GW. Its unique design and original Japanese technologies enable its remarkable performance despite a compact size of only 700 meters.
Materials scientists at Harvard University have developed a solid-oxide fuel cell that can store electrochemical energy like a battery, allowing it to continue producing power for a short time after its fuel has run out. This innovation has significant implications for small-scale, portable energy applications, such as unmanned aerial ...
A new study found that low rates of small bowel biopsy during endoscopy contribute to the underdiagnosis of celiac disease in the US. The study revealed a significant disparity in biopsy rates among men, women, older patients, African-Americans, and Hispanics.
A University of Pittsburgh study reveals that moderate doses of alcohol enhance positive emotions and social bonding among group members, while also relieving negative emotions. The research, published in Psychological Science, used a social setting to assess the effects of alcohol on emotions and social interactions.
A study published in Molecular Medicine found that blocking the GRP receptor reduces extreme immune response elements and reveals a new inflammatory pathway. The research also shows that patients with septic shock have higher levels of GRP, which may explain their multiple organ dysfunctions.
Researchers have developed a simple and cost-effective imaging device for breast tumor detection using a flexible wearable antenna system. The system shows promise of detecting breast cancer earlier than other methods by analyzing microwave signals from skin contact, reducing signal loss compared to traditional designs.
A study has identified three genes, AKT3, PIK3R2, and PIK3CA, associated with megalencephaly and a range of disorders including cancer, epilepsy, and autism. This breakthrough could lead to new treatments for these conditions.
Recent annual citation reports confirm Cell Press's position as a leading publisher of highly cited research and reviews. The flagship journal Cell has increased its impact factor by 9% since 2005, maintaining its status as the premier research journal in its field.
The study published in Science Translational Medicine documents pre-clinical data and rationale for developing G-202 as a potential cancer therapy. G-202, combined with prodrug delivery, is effective at killing fast- and slow-growing cancers by targeting PSMA enzyme.
Research highlights the need for better representation of placebo effects in clinical trial participant information leaflets. The study found that placebos were often described negatively and ignored potential benefits.
A UBC study found that unemployed American workers, particularly low- and medium-skilled workers, have a higher risk of death compared to their German counterparts. The study suggests that access to employment insurance and unemployment benefits can significantly impact mortality rates.
A Wake Forest Baptist study found no cases of cardiac complications related to Taser use, even when probes landed on the chest and may have traveled across the heart. The study analyzed 1,201 real-life Taser uses by law enforcement agencies.
Stephen Buck, EResources and Periodicals Librarian at Dublin City University Library won the 2012 library travel grant by showcasing a strong need for two-way dialogue between publishers and librarians. The award aims to facilitate this partnership, especially in challenging times.
An international team of scientists found that asymmetric division of antibody-producing B cells speeds up the body's immune defenses by creating optimized antibodies. This process, called the 'recycling hypothesis,' allows the immune system to produce highly effective antibodies against specific pathogens.
Tropical depression Dokuri has weakened but remains a threat to the Philippines, with strong convection and thunderstorms being pushed away from its center. NASA's infrared satellite imagery shows cold cloud top temperatures indicating strong uplift, and warnings are in effect for several provinces.
A study led by Dr. Christina Wang at LA BioMed has shown a new male contraceptive gel containing testosterone and Nestorone to sharply lower sperm counts in men, achieving low sperm concentrations in 88-89% of participants. The results warrant further study as a safe and effective hormonal male contraceptive.
Astronomers have discovered that the Milky Way's stars are moving in unexpected ways, suggesting a recent encounter with a small galaxy or dark matter structure. The team found a north-south asymmetry in the distribution of stars, which may be caused by a vertical wave formed by the object's passage.
Researchers using Chandra X-ray Observatory and XMM-Newton have found a point-like object, IGR J11014, which may be a rapidly spinning, super-dense star ejected during a supernova explosion. If confirmed, its speed of millions of miles per hour poses a challenge to existing models for supernova explosions.
A new study in Nature finds that the presence of lines of arrested growth (LAG) in dinosaur bones does not indicate ectothermy. Instead, LAGs provide insight into how animals adjust their metabolism in response to seasonal changes.
Researchers at Boston College have successfully harnessed the power of sunlight to synthesize basic compounds of pain-killing drugs using silicon nanowires. The process offers high selectivity required to produce complex organic intermediaries, differing from earlier attempts to harness carbon dioxide with sunlight.
Tropical Storm Debby caused widespread flooding and heavy rain in Florida, with the highest rainfall totals exceeding 380 mm (~15 inches). The storm's effects were felt well away from its center, resulting in an outbreak of tornadoes over central and southern Florida.
Rice researchers have developed a paintable lithium-ion battery with a five-layer structure, consisting of spray-painted components. The batteries were tested on various substrates and showed remarkable consistency in their capacities, making them suitable for energy-harvesting applications.
Biochemist Alejandro Heuck maps molecular structure of needle-like tool used by bacteria to drill holes in mammalian cell walls. Researchers aim to identify new targets for developing drugs and treatments against diseases caused by bubonic plague, dysentery, food poisoning, and sepsis.