The Ecological Society of America honored seven distinguished ecologists with awards, recognizing outstanding contributions to research, education, and public service. Thomas G. Whitham received the Eminent Ecologist Award for his work on individual variation in ecology, while Donald Strong was recognized for his editorial leadership a...
The Cassini mission has found evidence of large-scale saltwater reservoirs beneath Enceladus' icy crust, suggesting a possible subsurface ocean. The data reveal that most of the ejected solids are salt-rich grains, which are thought to originate from liquid saltwater rather than surface ice.
Researchers use gravitational lensing to map dark matter distribution in the cluster, while NASA's Chandra X-ray Observatory observes hot gas. The study reveals a complex collision that separated out hot gas and dark matter, separating them from visible galaxies.
Researchers evaluate the U.S. National Fire Plan's effectiveness in restoring western U.S. forests and its impact on native lizard populations, including the return of the eastern collared lizard to the Ozarks. The study also examines historical fire records and sediment cores to better understand the Arctic Tundra's fire regime.
NASA has selected Southwest Research Institute's MASPEX mass spectrometer for technology development funding to analyze comets and improve understanding of their origin. The instrument is expected to excel in identifying isotopes in low-density populations and provide valuable insights into the origin of life.
Detecting raging storms of molecular gas streaming away from galaxies for the first time, Herschel reveals powerful outflows that could halve a galaxy's star-forming capacity within one million years. This discovery offers insights into galactic evolution and negative feedback mechanisms.
Astronomers have spotted extremely hot matter near a black hole just milliseconds before it plunges in. The unique observations suggest that some matter may be escaping via highly structured magnetic fields.
Researchers developed a new 3D printing method that enables the creation of electrically small antennas with improved performance metrics. The technique uses metallic nanoparticle inks and can be applied to various surfaces, including hemispherical substrates.
The Global Human Settlements Layer (GHSL) uses advanced algorithms to automatically analyze medium resolution satellite data, providing fast and precise mapping of built-up areas worldwide. This enables regular monitoring of human settlement changes and improved damage analysis in disaster-stricken areas.
Astronomers find that galaxies in this 'sweet spot' mass range can form stars at high rates and grow rapidly. This discovery challenges current models of galaxy formation, suggesting a reduced need for dark matter to trigger starbursts. The research uses infrared images from Herschel's SPIRE instrument.
Scientists have used rare Martian meteorite samples to reveal that a collision on Mars caused water to flow near the planet's surface. The research found veins created during an impact, which suggests that buried ice melted and deposited minerals such as clay and serpentine.
Entomologists presented various methods of bed bug control, emphasizing prevention and non-chemical approaches. The summit highlighted the need for continued research into bed bugs, with a focus on improving public awareness and community involvement in control efforts.
Two Cluster satellites encounter a natural particle accelerator above the northern hemisphere, mapping its electrical landscape. This discovery sheds light on the generation of auroras and provides new insights into space plasma.
Researchers at Queen's University Belfast are developing discrete self-aligning flat antennas for satellite broadband and TV, promising to reduce power consumption and weight. The project aims to create a completely self-contained solid-state self-steering antenna that can operate in various frequency ranges.
SOHO has become the single greatest comet finder of all time, with over 2,000 comets discovered. The spacecraft was not designed for this purpose, but its cameras have proven effective in spotting comets due to their ability to block out the sun's brightness.
A cyclone on Saturn has been detected to last more than 5 years, making it the longest-lasting cyclone recorded on a giant planet. The cyclone, similar in size to Europe, was tracked using images from the Cassini probe and found to have a weak circulation with properties similar to its surroundings.
Scientists discovered a mysterious high-altitude sulphur dioxide layer on Venus that can help explain its formation. The new findings also suggest that injecting large quantities of sulphur dioxide into Earth's atmosphere to mitigate climate change may not be as effective as thought.
The European Science Foundation's TECHBREAK initiative aims to identify key enabling technologies that can benefit the space sector. By combining expertise from both space and non-space sectors, TECHBREAK seeks to accelerate scientific progress and innovation.
New study maps koala habitats using taste preferences, while ancient insects migrated to warmer climates in response to rising temperatures. Koalas prefer large trees with palatable leaves and avoid smaller unpalatable trees, highlighting the importance of habitat quality.
The ESA GlobSnow project uses satellites to map snow cover and volume globally, especially in the northern hemisphere. This provides almost real-time data on snow cover and depth, aiding in flood forecasting and climate research.
The updated guideline advises physicians to discuss individual risks and benefits of ESAs with cancer patients, recommending cautious use due to associated risks of thromboembolism and tumor progression. ESAs are still effective in reducing red blood cell transfusions, which can impact quality of life.
A European team of astronomers has confirmed that the UDFy-38135539 galaxy is the most remote object identified so far in the Universe. By analyzing its light's redshift, they found that it was seen just 600 million years after the Big Bang, providing valuable insights into the era of reionisation and galaxy formation.
Researchers pinpointed the exact date of a February 2009 asteroid collision using computer simulations and OSIRIS camera system images. The debris trail's three-dimensional shape, visible from a unique Rosetta space probe viewpoint, helped reconstruct the collision in detail.
Astronomers tracked a bizarre X-shaped object, dubbed P/2010 A2, for five months using Hubble. The object is expanding slowly and retained its X-shape even as the debris field expanded, revealing details about asteroid collisions.
The Entomological Society of America honored 17 professional and student award winners for their contributions to insect science. The awardees include Dr. George G. Kennedy, a renowned expert on insect management, and Dr. Sharron Quisenberry, who has made significant contributions to conservation and germplasm development.
Scientists have observed Alfvén waves in the solar wind that point perpendicular to the magnetic field, efficiently transferring energy to protons. These waves play a crucial role in heating protons and explaining the solar wind's temperature changes.
The Mid-InfraRed Instrument (MIRI) is being tested in a simulated environment at RAL to prepare for its delivery to NASA. The instrument will enable astronomers to study the first light of the early Universe and form planets around distant stars.
Astronomers discovered a cloud of hot water vapor around the old star IRC+10216 and suspected comets or dwarf planets were evaporating to produce it. However, Herschel's instruments revealed that ultraviolet light from surrounding stars is the actual source of the water, which forms closer to the star than comets can stably exist.
Researchers use gravitational lensing in galaxy cluster Abell 1689 to study the properties of dark energy. The distortion induced by lensing allows them to reconstruct light paths and understand its effect on space geometry.
Researchers found established populations of genetically modified canola plants outside agricultural fields in North Dakota, reproducing and adapting to local environments. This discovery highlights concerns about the spread of biotech products and their impact on native species.
A team of researchers has discovered that Saturn's aurora pulses in tandem with its radio emissions, providing a long-suspected link between the two phenomena. The discovery offers new insights into Saturn's irregular heartbeat and has significant implications for understanding the planet's rotation period.
Researchers examine how humans impact ecosystems through nanomaterials, green roofs, and airborne microbes in hospital settings. Findings reveal altered plant growth, changed microbial communities, and diverse insect species on green roofs.
Mountaintop removal and valley fill mining are causing permanent alterations to Appalachian forests and streams, with devastating effects on diverse habitats and freshwater resources. Current mitigation efforts do not compensate for the losses, and scientists urge a shift towards renewable energy sources to protect the environment.
Dr. Kenneth F. Raffa, a renowned expert in forest entomology, has been selected to deliver the Founders' Memorial Award lecture at Entomology 2010. He will honor the memory of Dr. Andrew Delmar Hopkins, considered the father of North American forest entomology.
Researchers studied plant toxin detection in bushbabies, lizard defense from invasive fire ants, and antioxidant defenses in barn swallows exposed to radiation. These studies highlight the importance of understanding animal behavior and adaptations to environmental changes.
The ESA has elected ten new Fellows for their outstanding research, teaching, and extension work in entomology. Dr. Gary Blomquist and Dr. David Boethel are recognized for their research on pheromones and insect IPM, respectively.
Scientists must engage non-academic audiences and tailor their message for policymakers to inform policy decisions. Effective science communication can also educate children about environmental issues through arts-based initiatives, fostering empathy and promoting collective action.
Mayor John Fetterman will receive the ESA's Regional Policy Award for his commitment to sustainability, revitalizing the town of Braddock through environmentally-friendly building design. The award recognizes Fetterman's innovative approach to green urban renewal and its potential economic benefits.
Scientists have discovered a star with a mass of 265 solar masses in the Large Magellanic Cloud, exceeding previous records. This finding raises questions about the formation process of such massive stars and their role in shaping the universe.
The European Space Agency has received tiny microshutters, as small as human hair, which will focus the infrared camera on specific targets to the exclusion of others. These microshutters are a key component in the James Webb Space Telescope's ability to observe distant stars and galaxies.
The Ecological Society of America honors seven distinguished ecologists for their outstanding contributions to the field. The awards recognize achievements in ecological research, education, and sustainability, including Simon A. Levin's Eminent Ecologist Award and Martin Lindegren's Sustainability Science Award.
New research suggests that liquid water existed all over Mars during its early history, with studies of minerals found in craters revealing a global alteration by water. The discovery provides clues about the planet's potential habitability and suggests sites for future landers.
Scientists studying the Venus Express mission have found that Venus likely had oceans billions of years ago, but they were likely atmospheric and short-lived. The loss of water into space has left the planet's surface dry today.
The University of Leicester is involved in the ExoMars mission, which aims to characterise the chemical, geological and possible biological environment on Mars. The mission will attempt to gather samples from a depth 1-2m below the surface where they are protected from radiation.
Astronomers discovered a runaway star in the Large Magellanic Cloud's 30 Doradus Nebula, with a speed of over 400,000 km/h. The star is estimated to be around 10 times hotter than the Sun and has been ejected from its home cluster through dynamical interaction.
The GOCE satellite has determined precise gravitational forces in the Himalayas, confirming previous hypotheses of inaccuracies in conventional models. The satellite's data will contribute to a better understanding of geophysical processes, including earthquakes and ocean circulation.
The reports examine the implications of producing biofuels from various sources, including forests, grasslands, and agricultural systems. Sustainable biofuels are based on production that does not negatively affect ecosystem health, and options include thermochemical, biochemical, and direct combustion methods.
Scientists from NASA and the European Space Agency found evidence of relatively young lava flows on Venus, suggesting the planet remains capable of volcanic eruptions. These findings indicate that volcanic activity on Venus is likely gradual rather than cataclysmic.
The IUCN has reclassified beluga sturgeon as 'critically endangered', with the Institute for Ocean Conservation Science applauding the move. This classification underscores the need for swift, international protection to help conserve this species from extinction.
Researchers have observed a warm core at the center of the Great Red Spot, with temperatures varying by up to 3 degrees compared to surrounding areas. This temperature difference affects wind velocities and cloud patterns in Jupiter's belts and zones.
Researchers found more-aggressive ESA treatment practices among severely anemic patients led to better outcomes, while aggressive treatment of mildly anemic patients was associated with increased mortality. The study analyzed data from 4,500 U.S. dialysis units and supported guidelines for safer ESA use in end-stage renal disease patie...
A study of 269,717 new hemodialysis patients found that dialysis centers using larger doses of erythropoiesis-stimulating agents (ESAs) in patients with low hematocrit levels had lower mortality rates. Conversely, centers using more frequent iron dosing in higher hematocrit ranges showed increased mortality risk.
A new report by the Ecological Society of America highlights the need to address potential effects of land-use choices on ecosystems. Native perennial crops, such as switchgrass, are recommended as an inexpensive feedstock option that improves soil quality and provides habitat for native species.
Researchers analyzed images of ground motion before and after the January 12 earthquake, confirming that only the western half of a fault segment ruptured. The data suggests a significant risk of another major quake striking Port au Prince within the next 20-30 years.
Astronomers using Hubble Ultra Deep Field have discovered the most distant galaxies in the universe, dating back 13 billion years. The findings provide key insights into the formation of galaxies and the early universe.
The Herschel Space Observatory has revealed thousands of newly discovered galaxies in their early stages of formation, providing a detailed view of the universe up to 12 billion years ago. The images are helping astronomers detect distant galaxies that would have been impossible to discover with current ground-based telescopes.
Researchers found blue stragglers with different properties, indicating both collision-induced and vampirism-based formation. These findings provide direct evidence of star cluster dynamics on stellar evolution.
Recent advances in Earth observation satellite technologies enable monitoring of the global water cycle. The European Space Agency's EO for Water Cycle Science Conference assessed current research capabilities and identified key gaps. Novel missions, precipitation, and soil moisture will improve our understanding of the water cycle.
Exposure to common pesticides limits wild salmon growth and size; improving water quality conditions could potentially increase the rate of recovery
Space agencies are collaborating to provide long-term global climate observations using Earth observation satellites. These data will support the UNFCCC and the International Panel on Climate Change by quantifying the state of our climate.