Keivan Stassun, a renowned astrophysicist, has been awarded the 2018 AAAS Mentor Award for his dedication to mentoring underrepresented minority students. The award recognizes his innovative mentoring models that have led to the growth of numerous Ph.D. graduates in physics and astronomy.
Linda Sealy has been selected to receive the 2018 Lifetime Mentor Award from the American Association for the Advancement of Science (AAAS) for her work in recruiting and mentoring underrepresented minority students. She has mentored over 55 students through completion of their PhDs at Vanderbilt University.
Climate scientist Michael E. Mann has received the AAAS Public Engagement with Science Award for his extensive media interviews, op-eds, and public outreach on climate change. He has reached millions of people through social media and collaborations like his book with Tom Toles.
North Pacific seabirds' prey preferences have shifted from fish to squid over the last 125 years, driven by commercial fishing and climate change. The findings suggest massive changes in ocean ecosystem structure, with species declining in trophic position and squid consumption increasing.
The American Association for the Advancement of Science has selected 15 researchers to participate in its Public Engagement Fellowship program, which aims to promote meaningful dialogue between science and society. The fellows will receive training and support to develop public engagement activities and increase capacity for leadership.
Varner is honored by AAAS for her public engagement in science, which empowers participants to join the entire process. She has developed citizen science programs that invite volunteers to track pika populations and study pika stress hormones.
Researchers analyzed blood samples from 35 healthy adults and found a marked increase in antibody-producing B cells and circulating T follicular helper cells after vaccination. The study's findings suggest that intranasal vaccination might be more effective than injections, with implications for ideal inoculation routes.
Edwards was recognized by AAAS for applying engineering expertise to expose dangerous levels of lead contamination in water supplies. His team tested over 250 homes, demonstrating corrosive water causing lead contamination, which led to the discovery of high blood levels in children living in Flint.
Lassina Zerbo received the 2018 AAAS Award for Science Diplomacy for his efforts to strengthen nuclear test-ban verification. He has led international diplomacy efforts, negotiated data-sharing agreements, and promoted universalization of the Comprehensive Nuclear-Test-Ban Treaty.
Arthur Bienenstock, a distinguished physicist and academic leader at Stanford University, has been awarded the 2018 Philip Hauge Abelson Prize for his efforts to promote diversity and inclusion in STEM fields. He is being honored for his work in increasing diversity across the university's faculty and student body.
Researchers have developed a new additive that combines polyethylene and polypropylene, making them recyclable together. The multiblock polymer chain anchors the two plastics, allowing for more efficient recycling of plastic waste.
A new study found that hummingbirds' muscle capacity is associated with better deacceleration, accelerating on a dime, and upward rotations. Wing loading was also linked to rotational movement and turns in general, suggesting that evolved changes in muscle capacity may compensate for relatively small wing size.
A new optogenetic technique allows for non-invasive deep brain neural stimulation or inhibition by applying light externally to the skull. The technique, tested in mice, may one day complement current approaches to deep brain stimulation and therapies for neurological disorders in humans.
Researchers discover a precursor to create phosphorus compounds, bypassing hazardous substances. The new anions, bis(trichlorosilyl)phosphide, work well in various reactions, producing diverse phosphorus-containing compounds.
LMIC researchers face concerns over national ownership and unequal publishing opportunities when sharing open datasets. To address these issues, increased investment in LMIC data management infrastructure and international policy frameworks are proposed.
A new study found that age at sexual maturity and average rainfall significantly correlated with cranial shape in carnivores. Skulls of species living in regions with higher precipitation showed elongated features, while those with narrower diets exhibited stiffer lower elements.
Researchers use a compound called amobarbital to protect joints from cartilage loss after injury, showing promise in preventing post-traumatic osteoarthritis. The study's findings suggest that targeting mitochondria after joint fractures could substantially improve quality of life for PTOA patients.
A new study suggests that wastewater injection depth is a critical factor in inducing earthquakes. Simulations using an advanced computer model reveal that limiting depth to 500 meters above the basement can reduce seismic energy release by a factor of 2.8.
Researchers found that 14 out of 16 satellite galaxies of Centaurus A orbit in a single plane and rotate coherently. This synchronized movement contradicts standard cosmology simulations, suggesting flaws in current theories of galaxy formation.
Researchers tracked polar bears during spring hunting season and found their metabolism increased by 1.6 times, with 4 bears losing 10% or more of body mass over 8-11 days
A bacterial duo has been identified as a potential contributor to colon cancer risk. Escherichia Coli and Bacteroides fragilis alter the gut microenvironment by depleting mucus and inducing inflammation, facilitating E.coli colonization.
Researchers found that relatives of Zika virus can damage developing fetuses in mice and replicate in human tissues, raising concerns about other emerging viruses causing birth defects. The study suggests that flavivirus infections might cause pregnancy complications more frequently than previously appreciated.
New research reveals hydropower dams significantly disturb river connectivity in the Andes Amazon, impacting migratory fish patterns and sediment flow. The study suggests that 100% of sediment will be trapped in downstream dams, altering natural river flow and regional cultural processes.
A 177,000-194,000-year-old fossil found in Israel shifts the estimated departure time of humans from Africa by 40,000-50,000 years. The discovery includes sophisticated stone tools with Levallois technique features, linking technology emergence to Homo sapiens appearance
New study finds that mammal movements are reduced by up to three-fold in areas with high human activity, affecting not only individual animals but also ecosystems. Movement distances vary by species and resource availability, suggesting a complex interplay between humans and wildlife.
A new study suggests that ultrafine aerosol particles can increase cloud formation and warm surrounding air, intensifying thunderstorm-causing clouds in the Amazonian tropics. This finding highlights the potential for human-made aerosols to influence global weather patterns.
A new study found that 11.1 billion plastic items are lodged on coral reefs across the Asia-Pacific region, increasing the risk of coral disease by 85x. Plastic debris is linked to a 20-fold increased risk of disease, particularly skeletal eroding band disease.
Researchers found that elevated frequencies of a specific protein-expressing T cell correlate with increased HIV infection risk and more severe disease in women. Existing treatments for inflammatory bowel disease may be repurposed as valuable interventions for HIV.
A new report describes a soft, flexible contact lens that monitors glucose levels in tears through wireless circuits, glucose sensors, and displays. The device can deliver real-time sensing results and alerts users if glucose levels are too high, offering potential for pre-diabetes screening and daily monitoring.
A comprehensive study has identified just a handful of bacterial taxa that dominate the Earth's soil globally. These abundant bacteria can be grouped based on five key environmental preferences, providing new insights into their roles in regulating nutrient cycles, plant productivity, and terrestrial carbon dynamics.
Researchers developed CancerSEEK, a noninvasive blood test detecting cancer mutations and protein biomarkers in the blood. The test detected cancer with a sensitivity of 69-98% and was 99% specific.
Researchers have developed a new method to power nanoscale DNA robots using electric fields, enabling fast and precise movement. This breakthrough enables the creation of digital memory, cargo transfer, and 3D printing of molecules.
A new algorithm developed by Kirk Bansak et al. uses machine learning and optimal matching to align refugees with suitable employment locations based on their individual skillsets. The results show that the algorithm boosts employment success in both the US and Switzerland, with gains of up to 71% compared to current practices.
A new study suggests that a widely used criminal risk assessment tool is no more accurate than untrained people in predicting recidivism. The researchers found that with fewer features, human predictions were just as accurate, and false positives were equally unfair to black defendants.
Awards go to Mićo Tatalović, Julianna Photopoulos, Xiaoxue Chen, Haonan Liu, and Vijay Shankar Balakrishnan for their work in science journalism. The EurekAlert! Fellowships aim to expand coverage of science globally, addressing language barriers and economic isolations.
The 2018 AAAS/Subaru SB&F Prize for Excellence in Science Books recognizes outstanding science books for young readers, including 'Beauty and the Beak' and 'Animals by the Numbers'. The winners showcase engaging science writing and illustration, highlighting diverse topics such as animal statistics and waste management.
Astronomers have identified benzonitrile, a specific aromatic molecule, in a cold molecular cloud of the Taurus region using radio spectroscopy. This finding provides insights into the composition of interstellar material and its potential incorporation into new stars and planets.
Researchers discovered a subset of neurons in bat and rat hippocampi that specifically encode the spatial position of other members of the same species. These findings provide insights into how social animals navigate and interact with each other.
Scientists have identified eight locations on Mars with significant water ice deposits, providing insights into the planet's climate history and habitability. The ice is found to be cohesive and strong, with distinct layers that could help understand changes in Mars' climate over time.
Researchers identify hundreds of genetic changes that enable malaria parasite resistance to multiple drugs. The study provides insights into the development of drug-resistant strains, highlighting potential targets for novel treatment options.
A team of scientists has developed SAAP-148, a compound that effectively targets and eliminates drug-resistant bacteria in biofilms. The peptide-based treatment shows promise in treating MRSA and Acinetobacter baumannii infections, with plans for a clinical trial in 2018.
Researchers have uncovered the earliest known fossil evidence of insects from the order Lepidoptera, providing important insights into their evolutionary history. The fossils, mostly wing scales, suggest that lepidopterans likely depended first on gymnosperms before shifting to angiosperms as a primary food source.
The AAAS Annual Meeting will explore various scientific breakthroughs, such as regenerating organs for patient transplants and advances in immunotherapy treatments for cancer. The conference also features free public lectures on the International Space Station and science-informed responses to climate change.
Observations of a nearby star-forming region have revealed that large stars are more prevalent than predicted by models. The study found that there were many more stars at high masses, with a top-heavy initial mass function expected to generate exotic objects like black holes and neutron stars.
A recent study found that global coral bleaching events have increased in frequency and severity over the past four decades. Severe bleaching episodes are now more common than ever, affecting over 30% of cases, with the risk of such events rising by approximately 4% annually since 1980.
A new study in mice reveals that excess cholesterol may be hindering the repair of fatty protective sheaths around neurons. Researchers found that phagocytes, which ingest debris, had internal organs called lysosomes overwhelmed with cholesterol crystals, reducing their ability to repair myelin.
A new study analyzing yellow warbler genomes finds that genes associated with exploratory and migratory behavior may be important for successful climate adaptation. Precipitation is the climate factor with the strongest association with specific genomic traits.
Scientists have observed increasing fluxes of shelf-derived materials to the central Arctic Ocean, altering its composition and potentially harming biological productivity. The study provides an estimate of Arctic shelf flux and sheds light on understudied transport processes in the region.
A new noninvasive approach to treat tinnitus has shown promising results in a double-blind study, alleviating symptoms in 20% of participants. The therapy involves alternating audio and somatosensory stimulation, delivered through headphones and mild pulses on the neck or cheek.
A new study suggests that climate change will increase asylum-seeking into the European Union, with a potential 28% increase by 2100 under a slow-warming scenario. The researchers found a link between weather fluctuations and migration, with countries experiencing temperature increases having more asylum seekers, while cooler countries...