News
Anne Carson awarded Nobel Prize for Literature
Anne Carson has been awarded the Nobel Prize for Literature. The researchers noted her innovative approach to reinterpreting ancient texts with emotional depth.
News
Navi Pillay awarded Nobel peace prize for legal work in international justice
The researchers found that Navi Pillay's recognition highlights achievements in international law. The award also signals support for maintaining legal standards in global affairs.
Why it matters: The award underscores the importance of legal frameworks in international justice, though it does not resolve ongoing challenges in the field.
Today's briefing
Research
Ultraviolet laser pulses create controlled diamond defects without harming qubits
Researchers used ultraviolet laser pulses to selectively create defects in diamonds, preserving quantum qubits. The method may allow for more precise manipulation of diamond-based quantum systems.
Earth
Himalayan flood risk rises as construction expands in vulnerable zones
A study suggests nearly 300,000 people may live in flood-prone areas across parts of the Himalayas. The research indicates that building coverage in these zones has grown significantly over time.
Physics
New stability rules clarify quantum phase categorization
Researchers identified stability rules that differentiate quantum phases previously grouped incorrectly. The findings suggest traditional methods may oversimplify phase distinctions.
Earth
Some ecosystems remain resilient despite environmental pressures
Researchers found that certain ecosystems, including coral reefs and albatross colonies, are thriving despite climate change and habitat loss. The study suggests these areas may have unique factors that support resilience.
Research
Catalyst improves methane conversion at lower temperatures
A new catalyst may enable methane conversion at lower temperatures, according to a study. The method shows potential for more efficient natural gas processing, though further testing is needed.
Physics
Hybrid quantum computer observes quantum effect in new setting
Physicists used a hybrid quantum computer to observe the Aharonov–Bohm effect in a simulation. The experiment involved qubits and quantum oscillators, and the effect was detected through changes in particle behavior.
Earth
Geologists find evidence of a missing Late Cretaceous magmatic arc in northwestern Iran
Researchers identified signs of a previously unknown Late Cretaceous magmatic arc in northwestern Iran. The findings suggest the area may have once been part of a larger tectonic system that has since been altered by deformation and erosion.
Research
Neanderthal tools preserved in Spanish rock layers
Researchers found Neanderthal wooden tools preserved in stone layers in Spain. The tools were encased in dissolved rock that later hardened around them.
Earth
Hawaii's lava fountains linked to ground expansion
Before lava fountains began, ground in Hawaii expanded by half a meter daily, according to the report. The researchers suggest this expansion may have influenced the volcanic activity observed.
Biology
Aspen leaves retain chemical signs of past droughts
A three-year experiment suggests aspen trees may retain chemical traces of previous droughts in their leaves, according to University of Utah biologists. The findings appear to challenge the assumption that trees only record droughts in their growth rings.
Space
NASA tests new telescope for LISA gravitational wave mission
NASA has begun testing a new all-glass telescope for the LISA mission, which aims to detect gravitational waves. The test is part of ongoing development for the space observatory.
More from the wire
Biology
Plant-bacteria interaction helps roots access iron in soil
A study found that Arabidopsis plants use a bacterial partner to extract iron from soil. The process involves specific root adaptations that may aid nutrient uptake in poor soils.
Research
Nanosensors convert water pressure into fluorescent signals
Researchers developed nanovesicles that change fluorescence based on water pressure. The sensitivity depends on the stiffness of the nanovesicle structure.
Earth
Climate change accelerates species community shifts
Researchers observed rapid changes in species communities due to climate change, occurring within decades rather than centuries. These changes may require rethinking conservation strategies.
Research
New imaging method observes cell metabolism in real time
Cornell researchers developed a faster two-photon fluorescence imaging technique that may allow real-time observation of cell metabolism. The method was described in a study published Sept. 4 in Science Advances.
Research
Cyberbullying linked to existing school aggression in study of 4,200 adolescents
A study of 4,200 adolescents found that cyberbullying often occurs alongside physical and verbal aggression in schools. The researchers suggest this may indicate a broader pattern of violence.
Research
New materials' properties adjusted by altering metal composition
Scientists have developed a new class of materials whose properties can be modified by changing the metal composition. The study suggests potential applications in gas storage and sensing.
Research
New method detects particles without labels beyond sensor surfaces
Researchers developed a sensing method that detects particles without labels beyond sensor surfaces. The technique may improve detection of rare targets such as cancer cells in blood samples.
Physics
White dwarfs may exceed Chandrasekhar limit with strong magnetic fields
The study suggests that white dwarfs with strong magnetic fields may exceed the Chandrasekhar limit. This finding is based on simulations and theoretical models.
Research
Researchers urge national effort to counter cyber threats in agriculture
Washington State University researchers suggest forming a national consortium of land-grant universities to address increasing cyber threats to U.S. agriculture and food systems.
Space
Asteroids spin at speeds comparable to fairground rides
Two large asteroids in the asteroid belt were found to rotate extremely quickly, challenging current models of asteroid structure. The researchers observed these high rotation rates using telescopic measurements.
Earth
Kīlauea's summit swelling linked to lava fountain patterns
Researchers observed that swelling at Kīlauea's summit may help predict episodic lava fountains. These bursts occur in cycles with long pauses between episodes.
Health
Most covid-19 cases linked to specific variants, but new ones may not always be dangerous
A study suggests most cases are caused by a particular type of variants, but new variants may not always pose a significant threat. The findings are based on analysis of recent case data.
Research
Racial diversity among university faculty remains low despite student demographic shifts
A study suggests U.S. universities have not significantly increased the racial diversity of their faculty, despite growing diversity among student populations.
Earth
Some climate tipping points studied more than others
Researchers identified several climate systems with potential tipping points, including ice sheets and rainforests. The study suggests these systems may change abruptly under certain warming conditions.
Biology
Plant enzymes distinguish mirror-image molecules through structural differences
Researchers observed that certain plant enzymes can differentiate between enantiomers of molecules like menthol and limonene, which have nearly identical structures but different effects.
Earth
Global wildfire incidents dropped by over 12% during early 2020 lockdowns
A study published in Cell Reports Sustainability found that global wildfire incidents declined by more than 12% during the first half of 2020. However, some fires became more intense in the absence of human activity.
Biology
Marine microbe has smallest known genome
Scientists identified a marine microbe with the smallest genome yet, which may be able to replicate and express its genetic information.
Research
Light detects electron spins in porous crystals for quantum sensors
Researchers used light to read electron spins inside porous crystals, a method that may support future quantum chemical sensors. The study involved multiple institutions and is still in early experimental stages.
Research
Expanded audit rules may be reducing corporate money shifting
A study suggests expanded financial audit reporting may be affecting multinational corporate behavior. Detailed audit requirements appear to be reducing the practice of shifting money across borders.
Research
Fragmented bones in Viking homes suggest frequent domestic violence
Researchers found fragmented bones and skull pieces in early Scandinavian homes, suggesting frequent violence occurred in domestic settings during the Iron Age and Viking Age.
Physics
Ultrafast spectroscopy detects early signs of exciton condensation in quantum materials
Researchers observed precursor states of exciton condensation using ultrafast core-level spectroscopy. These findings suggest collective behavior may form before long-range order emerges in quantum materials.
Biology
Embryonic Cell Development Modeled Using Landscape Metaphor
Researchers used a landscape metaphor to model how embryonic stem cells specialize. Experimental data supports and complicates earlier theoretical ideas.
Earth
Two nitrogen atoms help track where Earth's nitrogen goes
The study suggests that tracking two specific nitrogen atoms may help explain how nitrogen moves through Earth's systems. Researchers observed how microbes process nitrogen in water, converting it into gas.
Physics
Physics model identifies energy efficiency limits in AI systems
A physics model suggests a fundamental trade-off between prediction accuracy and energy use in AI systems. The study is based on simulations and theoretical analysis.
Earth
Inland ghost forests expanding near freshwater lakes in the US
The researchers found inland ghost forests appearing around freshwater lakes in the US, indicating rising water levels may be killing trees far from the coast. The study suggests this trend may be linked to climate change and altered hydrology.
Analysis
University faculty diversity has not kept pace with student demographics
A study found that while university faculty have become more diverse since the 1970s, faculty of color still often report feeling marginalized among their peers.
Research
Wind tests on mobile homes reveal structural weaknesses
Engineers tested mobile homes under hurricane-force winds and found significant structural vulnerabilities. The findings suggest improvements may be possible but require further research.
Health
England's opt-out organ donation policy linked to lower family consent rates
New figures suggest that England's opt-out organ donation system has not increased family consent rates as expected. The researchers found a decline in the number of families agreeing to donation.
