The ESA workshop explored the potential of space-based services to address Arctic challenges such as climate change, ocean traffic management, and environmental protection. Space assets can improve search and rescue operations, monitor sea ice and ocean changes, and facilitate sustainable development in the region.
Researchers propose a solution to the crucial problem of ensuring reliable radio communication between Mars and Earth during solar alignments. A pair of communication relay satellites in B-orbits equipped with electric ion propulsion can 'hover' over points leading and trailing Mars' orbit, providing full-time communications.
The Moon absorbs electrically charged particles to produce water, confirming a key process on the lunar surface. The discovery enables scientists to create images of the Moon and other airless bodies using hydrogen atoms as tracers.
Three UC Riverside entomologists, Timothy Paine, Bradley Mullens and Allison Hansen have won prestigious awards from the Entomological Society of America. Paine received the Distinguished Achievement Award in Horticultural Entomology for his work on improving integrated pest management of woody ornamental plants.
The Entomological Society of America has recognized outstanding achievements in entomology through its 2009 awards. Notably, Dr. Shripat T. Kamble received the Honorary Member award, while Dr. Timothy D. Paine was honored with the Distinguished Achievement Award in Horticultural Entomology.
The Entomological Society of America announced the Editor's Choice Awards for 2008, recognizing outstanding articles in various journals. The awards honored authors who made significant contributions to entomology, including research on termite invasions, gypsy moth distribution, and insect-vector relationships.
The Lennart Nilsson Award recognizes Carolyn Porco and Babak A. Tafreshi for their stunning images of Saturn and the night sky, inspiring new generations of astronomers and photographers. Their work showcases the beauty of the universe, from the rings of Saturn to the stars in remote locations.
The Lunar Reconnaissance Orbiter's LAMP instrument uses Lyman-alpha emissions to study permanently shadowed regions of the moon's surface. Researchers are searching for water frost and other resources in these areas, which could support future lunar missions.
Researchers found that exotic eucalyptus and tropical ash plantations used significantly more water than native ohia trees, with rates of up to 2.5 times higher. The study emphasizes the need for land management plans to consider the water use of different ecosystems.
Astronomers have discovered the first close-up of a white dwarf star orbiting a companion star, set to explode into a supernova in a few million years. The white dwarf is unusual, with twice its expected mass and a diameter half that of Earth.
Recent methane discoveries on Mars suggest either biological or geological activity, with scientists investigating its disappearance after initial detection in 2003. The source of the methane remains unknown, but theories include surface trapping and chemical reactions.
New research suggests geoengineering techniques may cause more harm than good due to uncertainties in their effects on Earth's natural cycles. Ecologists debate the viability of geoengineering methods like atmospheric seeding and ocean fertilization, highlighting potential risks such as ozone depletion and dead zones in oceans.
A new electronic device, developed by Queen's University Belfast's ECIT team, will enable complex imaging of clouds at short wavelengths, providing unprecedented data on atmospheric conditions. This breakthrough is expected to lead to more accurate global weather forecasts and valuable insights into climate change.
Studies reveal that certain insects can mimic the scent of ants to avoid detection, while pitcher plants' bright colors do not attract prey. Specialists caterpillars also outperform generalists in avoiding predators due to better adaptation to their host plant resources.
Perennial crops offer a solution to unsustainable agricultural systems by producing more, requiring less input, and maintaining soil health. Increasing landscape diversity can also boost populations of pests' natural enemies, reducing the need for pesticides.
Scientists are presenting research on coupled biogeochemical cycles, which study the interactions between Earth's biology, chemistry, and geology. The study highlights the importance of understanding these interconnected processes in addressing human impacts such as global warming and acid rain.
Research at the ESA annual meeting reveals that urban stream pollution can be beneficial to mosquitoes, while lakefront development reduces food supplies for fish. Greenroofs, on the other hand, can absorb significant amounts of stormwater, saving cities millions of gallons of water.
The Ecological Society of America presents the Eminent Ecologist Award to Steven Hubbell for his neutral theory of biodiversity and biogeography, while Jerry Jenkins, Glenn Motzkin, and Kirsten Ward receive the Cooper Award for their work on plant succession. The Mercer Award is given to Richard Lankau and Sharon Strauss for their pape...
Astronomers use ESA's XMM-Newton and Integral space observatories to study a magnetar outburst from the rare 'dead' star SGR 0501+4516. The outburst lasted over four months and released hundreds of smaller bursts, providing valuable insights into extreme matter conditions.
Scientists at the University of Leeds and NASA have developed a new cleaning protocol to ensure that Earth-based microorganisms don't contaminate Mars samples. The protocol was tested on various sampling devices, including rover scoops and glacial ice core drills, and found to effectively remove detectable organic biosignatures.
The MELiSSA Pilot Plant, a European Space Agency facility at Universitat Autonoma de Barcelona, aims to demonstrate Closed Loop Life Support Systems for long-duration space missions. The plant will integrate technologies to recycle food, water, oxygen, and waste over a 2-year period.
Using XMM-Newton's new data, astronomers have mapped the region around a supermassive black hole, estimating its mass at 3-5 million solar masses. The observations also reveal rapid spinning and accretion rates that verge on theoretical limits.
The Herschel Space Observatory, launched by the European Space Agency, hosts a 3.5 meter diameter telescope and observes conditions in galaxy mergers and planetary system formation. NRL scientists will study these phenomena using the observatory's instruments.
The NRL's SoloHI instrument will provide revolutionary measurements to pinpoint solar storms, offering a pristine view of the solar wind plasma. The Solar Orbiter mission aims to understand how the sun varies and its impact on planetary systems.
A recent study suggests that a change in Medicare reimbursement policy could disadvantage African American patients with kidney disease, who require more treatment with costly erythropoiesis stimulating agents. The new policy may create a
The analysis reveals highly polarised gamma rays, providing insight into the central engine's magnetic field structure. The team favours a synchrotron model, suggesting that the jet lifted the magnetic field into space.
The Solar Orbiter mission will explore the Sun's plasma properties and composition using the SPICE instrument, advancing our knowledge of the Sun's dynamics. The data will help understand the effects on Earth and the solar system.
After completing the Launch and Early Orbit Phase (LEOP), GOCE's control systems have been confirmed to be operating normally. The Satellite-to-Satellite Tracking Instrument (SSTI) has also been successfully switched on, enabling autonomous orbit determinations.
The GOCE satellite will study global ocean currents, ocean topography, and the structure of the Earth's crust with unprecedented precision. The satellite's high-resolution gravity mapping will enhance our understanding of climate change.
Taxonomist Barbara Taylor highlights the need to consider uncertainty in taxonomy for threatened and endangered species. She proposes incorporating uncertainty into decision-making processes using risk assessment models, which can aid precautionary conservation measures.
Isolongifolenone, a natural compound found in the Tauroniro tree, has been proven effective in deterring mosquito bites and repelling ticks. The findings suggest that isolongifolenone could be a cost-effective alternative to DEET for protecting against blood-feeding arthropods.
Postgraduate students from UAB and UPC will conduct an experiment in microgravity to investigate the behavior of cells involved in drug assimilation. The research aims to improve medical treatments for astronauts and better understand drug mechanisms, with potential applications in diseases like cancer and AIDS.
The US Department of Homeland Security has developed a non-lethal traffic stopper called SQUID, which uses sticky tendrils to immobilize vehicles. The device, inspired by a sea creature and Spiderman's webbing, aims to provide a safer alternative to traditional methods of stopping fleeing drivers.
Astronomers are discovering that galaxies with actively forming stars have a bluish color, while those without do so appear red. The BAT Hard X-ray Survey of NASA's Swift spacecraft has found most nearby active galaxies to be spiral and irregular, with more than 30% being colliding.
Astronomers have discovered carbon dioxide on a Jupiter-sized planet orbiting another star, HD 189733b. The detection is significant as it could be a sign of biological activity, and further studies will focus on characterizing the planet's atmosphere to determine its habitability.
Scientists study Venus' atmosphere using instruments on board ESA's Venus Express, discovering high-contrast zones created by a mysterious chemical that absorbs ultraviolet light. Clouds are found at similar heights across dark and bright regions, with temperature variations influencing atmospheric dynamics.
A UC Davis team developed an integrated pest management (IPM) program for almond growers, resulting in a 77% reduction in pesticide use. The program, implemented over six to eight years, used biological, cultural, and reduced-risk alternatives.
Researchers from the University of Granada and University of Valencia have confirmed natural electric activity in Titan's atmosphere using data from the Huygens probe. This discovery increases the likelihood of organic molecules forming on Titan, which could be precursors to life.
Papers in this special issue cover data analysis and investigations of the Double Star Program, as well as CMEs, Solar wind, and magnetosphere topics. The conference brought together prominent researchers, including Z.X.LIU and S.T. WU, to share their latest findings on solar and magnetospheric physics.
Walter Leal, a UC Davis professor, received the ESA award for his groundbreaking research on mosquito repellent DEET. His lab discovered the mode of action for DEET, which doesn't mask the host's smell but rather repels mosquitoes through direct detection.
Consuelo M. De Moraes, a Penn State entomologist, has received the ESA's Early Career Innovation Award for her innovative research on chemical communication in ecological interactions. The award recognizes her contributions to promoting minority and women in science.
A new article in American Entomologist reveals that Formosan subterranean termites played a significant role in the destruction of New Orleans' floodwall system. The termite species, originating from China, was found to have caused major breaks in the levees by digging networks of tunnels and undermining the structure.
The Federation of American Scientists (FAS) received a $1 million grant from the Entertainment Software Association Foundation to improve its educational game, Immune Attack. The game aims to teach how the immune system works and is designed for students and teachers.
The Entomological Society of America recognizes Dr. Frederick P. Baxendale for his outstanding contributions to extension entomology, and Dr. Tiffany M. Heng-Moss for her exceptional teaching, including developing a new undergraduate major in insect science. Dr. Ronald D. Oetting receives the Distinguished Achievement Award in Horticul...
The Entomological Society of America has named 10 new Fellows, including Dr. Robert N. Coulson, John G. Hildebrand, and Dr. Lawrence A. Lacey, for their outstanding contributions to research and teaching in the field of entomology.
Researchers discovered diazepam causes a similar change in the brain's reward-inducing dopamine cells as addictive substances. The study found neural message transmission is reinforced for up to 72 hours after ingestion of diazepam.
The Hubble Space Telescope has resolved individual threads of gas in the filaments of galaxy NGC 1275, revealing a magnetic structure that sustains them for over 100 million years. The discovery provides crucial clues about how giant black holes affect their surroundings.
An international team of engineers is developing mission-critical control software for future European robotic space missions. The project aims to improve the reliability of control systems required for autonomous rendezvous of satellites.
A paper by F. Stuart Chapin III and colleagues presents policy strategies for sustainable management of Alaskan boreal forests in response to climate change, integrating ecological and social sciences. The award recognizes the research's contribution to sustainability science.
Researchers explore the application of ecosystem services approaches to conservation, finding that preserving these benefits is more economically and environmentally valuable. Studies reveal tradeoffs among ecosystem services and highlight the importance of considering long-term perspectives in management actions.
Rising temperatures can lead to an increase in dry, desert-like conditions, affecting species' survival and natural resources. Climate change scientists warn that individual species indicate wider changes at the biome level, potentially altering ecosystem services for humans.
Wisconsin Governor Jim Doyle will be the first recipient of a prestigious award from the Ecological Society of America. The award recognizes his commitment to ecological and environmental policy issues through initiatives such as invasive species control and renewable energy promotion.
The Ecological Society of America presented awards to eight ecologists, including Michael Rosenzweig for the Eminent Ecologist Award and Monica Turner for the MacArthur Award. The awards recognize outstanding contributions to ecological research and education.
Recent measurements of the Earth's magnetic field revealed surprisingly fast motions in the fluid at the core, changing over just a few months. This change affects the Planet's magnetic field and is also linked to variations in Length-of-Day.
A team of astronomers from Queen's University Belfast have discovered the nature of five supernova precursor stars using Hubble images. The study reveals that stars with masses as low as seven times the mass of the Sun can explode as supernovae, challenging current understanding of massive star collapse.
The Mars Express and Venus Express spacecraft reveal that the two planets' atmospheres are stripped away into space due to solar wind interactions. The similarity in magnetic field structure between the two planets suggests a shared ionosphere density at high altitudes.
Treating anemia with ESAs increases risk of VTE and death among cancer patients, according to a review of phase 3 trials. There was a significantly increased risk (57") of VTE among patients treated with ESA, while the risk of death was higher for ESA-treated patients compared to the control group.
A Northwestern University study found that cancer patients taking erythropoiesis-stimulating agents (ESAs) have a 10% increased risk of death compared to those who did not take the drugs. The study's findings suggest that ESAs may stimulate the growth of cancer cells, leading to shorter survival rates.
Columbus, a state-of-the-art European research facility, has been successfully deployed to the International Space Station (ISS) via NASA's Space Shuttle Atlantis. The laboratory will enable astronauts to conduct extensive scientific experiments in various fields, including life sciences and space science.
BepiColombo, a joint ESA-JAXA mission, will make the most comprehensive study of Mercury ever, revealing its composition, magnetosphere, and origin. The mission consists of two spacecraft: MPO and MMO, carrying instruments to study the planet's surface and internal structure.