A powerful electric wind can strip water from an atmosphere, stripping Venus of its oceans, and may have played a significant role in Earth's loss of oceans. The discovery was made by NASA-funded researchers using the ESA's Venus Express mission.
Jerry Franklin, a professor at the University of Washington, has been named 2016's Eminent Ecologist by the Ecological Society of America. He is credited with pioneering research on old-growth forests and challenging clear-cutting practices to promote healthy forest ecosystems. His work has had a significant impact on forestry and fore...
The LISA Pathfinder mission has achieved remarkable results in testing a crucial technology for detecting gravitational waves from space. By flying around identical test masses and isolating them from external forces, scientists have successfully demonstrated advanced technologies needed for a full-scale observatory.
The LISA Pathfinder mission has passed a series of tests with flying colors, coming closer to experiencing true free fall than any other human-made object. The experiment successfully tested systems that will be incorporated in the Laser Interferometer Space Antenna (LISA) gravitational wave observatory scheduled for launch in 2034.
Operation IceBridge completed its eighth spring Arctic campaign, collecting data on key portions of the Greenland Ice Sheet and Arctic sea ice. The mission focused on measuring changes in sea ice extent, thickness, and elevation, with implications for predicting melt season patterns.
A study of Antarctic coastline images reveals a 40-year record of ice loss to the ocean, with approximately 1000km2 of ice lost over the past four decades. The research team used satellite data to track changes in ice thickness and thinning rates along West Antarctica's coastline.
Italian researchers used Hubble data and computer models to identify two objects as potential seeds for supermassive black holes. These early black hole seed candidates are seen less than a billion years after the Big Bang and have an initial mass of about 100,000 times the Sun.
The NASA/ESA Hubble Space Telescope has captured a striking image of the spiral galaxy NGC 6814, showcasing its luminous nucleus and sweeping arms. The galaxy's extremely bright center is believed to host a supermassive black hole with a mass about 18 million times that of the sun.
Astronomers from the University of Cambridge have discovered strong winds leaving mysterious binary systems, with speeds exceeding 70,000 km/s. The findings confirm that these sources conceal compact objects pulling in matter at extraordinarily high rates.
The SwRI-led team found evidence of crystalline clathrate ices in comet 67P's atmosphere, suggesting the cometary nucleus formed closer to the Sun. This discovery could help refine solar system formation models and provide insights into the early history of our solar system.
The Ecological Society of America has selected six graduate students for the 2016 Graduate Student Policy Award. These students will participate in policy training and attend meetings with US Representatives and Senators to discuss federal funding for biological sciences.
Astronomers at UMass Amherst report the discovery of eight 'outrageously luminous' galaxies, which outshine previously brightest known galaxies. The newly observed galaxies are estimated to be about 10 billion years old and formed only 4 billion years after the Big Bang.
Geophysicists use GOCE data to visualize the Earth's crust beneath, shedding new light on plate tectonics and geological characteristics. The technique, developed by TUM researchers, enables three-dimensional imaging of the Earth using two grids – similar to stereoscopic vision with two eyes.
A study of US patients on dialysis from 2005 to 2012 found declining ESA use and hemoglobin concentrations, resulting in increased transfusions. However, rates of death and cardiovascular events decreased during this period, suggesting a possible beneficial effect of recent trends in anemia drug use.
Researchers are collecting measurements of plant mass, tree distribution and diversity of species from Gabon's rainforest, wetlands and savanna. The data will help prepare for upcoming spaceborne missions to better gauge the role of forests in Earth's carbon cycle.
The CANYVAL-X mission demonstrates the technology for a virtual telescope by aligning two tiny satellites to create a single telescope. This feat is expected to benefit scientists studying the sun's corona and searching for planets beyond our solar system.
Researchers at University College London have detected hydrogen and helium gases in the atmosphere of a super-Earth called 55 Cancri e. The discovery reveals clues about the planet's formation, evolution, and composition, with potential implications for understanding carbon-rich atmospheres.
Researchers at RIT are investigating ways to enhance situation awareness among electric control center operators. The goal is to find new methods for providing critical information to help operators make fast and accurate decisions.
A new report proposes six broad strategies to raise the effectiveness of the US Endangered Species Act for endangered species recovery, based on a thorough review of scientific literature. The strategies include expanded partnerships and innovation in implementing the law to address pervasive threats.
The James Webb Space Telescope's segmented primary mirror is half complete with nine mirrors installed, on track for full completion in early 2016. The mirrors were built by Ball Aerospace & Technologies Corp and will work together as one large 21.3-foot mirror.
Scientists have finally shed light on the atmospheres of a group of planets orbiting stars outside our solar system. A team of experts analyzed observations from NASA and ESA telescopes, revealing that water was hidden by haze and cloud on some hot-Jupiter exoplanets.
Astronomers have studied ten hot Jupiter-sized exoplanets in detail using Hubble and Spitzer telescopes. The results show that planetary atmospheres are more diverse than expected, with some planets containing clouds and haze that hide water from view. This solves the mystery of why some exoplanets appear to have less water than expected.
A new sand fly species, Psathyromyia baratai, has been discovered in Brazil. The species was originally misidentified and found to be an undescribed species through detailed analyses.
Researchers measured thermal expansion of ceramics and silicon in a precise temperature range, revealing significant deviations from reference values. The results are crucial for future space missions like JWST and SPICA.
Researchers found Ixodes affinis parasitizing five songbird species in southeastern Virginia, increasing the tick's range and potential for Lyme disease transmission. The study suggests that having two competent tick vectors may lead to an increase in Lyme disease cases.
The article explores ecological innovations for infrastructure in the face of climate change, focusing on harmony rather than control. It highlights the importance of understanding natural systems to create sustainable and resilient cities.
A new study found that Mercury is being pelted by ancient comet dust, impacting its tenuous atmosphere and surface boundary exosphere. The researchers discovered a cometary dust stream from Comet Encke that explains the timing of calcium emission peaks in the planet's exosphere.
Scientists have determined a female bias of 2.83 females to each male among 69 green turtles sampled in San Diego Bay, revealing potential feminization due to climate change. The study provides a safe and effective method for determining the sex of immature turtles using enzyme-linked immunosorbent assay (ELISA).
Recent studies by Michael Hippke and Daniel Angerhausen predict that upcoming missions like TESS and PLATO will uncover planetary moons, ringed worlds similar to Saturn, and large collections of asteroids. These discoveries could provide insights into alien planetary systems similar to our own.
Astronomers have discovered fast-moving wave-like features in the debris disc of star AU Microscopii, which could be a sign of something unusual. The ripples are racing away from the star at speeds of up to 40,000 kilometers per hour, making them unlike anything ever observed before.
The Ecological Society of America releases a report highlighting the benefits of citizen science in ecology, including improved data quality and increased public engagement. The report showcases successful case studies and provides guidance for organizations to design effective citizen science projects.
The Ecological Society of America will create a new network for 21st century STEM professionals in environmental biology with an innovative mindset. The project aims to prepare students for rapidly evolving career tracks and addresses NSF's goal of building the professional STEM workforce for tomorrow.
The Solar and Heliospheric Observatory has discovered its 3,000th comet, thanks to a volunteer astronomer in Thailand. This milestone marks a significant achievement for SOHO's comet project, with over 200 comets found annually by citizen scientists.
Scientists explore reviving extinct Mediterranean forests through minimal human disturbance and restoration of native vegetation. They also investigate the impact of ocean noise pollution on undersea animals and propose internationally binding commitments to monitor and limit noise.
The Entomological Society of America has elected 10 new Fellows, including Dr. Serap Aksoy and Dr. Deane Bowers, for their research on vector genomics, disease control, and insect-plant interactions. The Fellows will be recognized at the ESA's 63rd Annual Meeting in Minneapolis.
The Entomological Society of America (ESA) has selected three individuals as its 2015 Honorary Members for their significant contributions to the field. Dr. Wayne A. Gardner is honored for his 41 years of continuous service, while Dr. Michael E. Gray is recognized for his extensive research and leadership roles in integrated pest manag...
The US is set to harden its shoreline by 22,842 km if current trends continue, with most new development focusing on soft marshy estuaries and lagoons. Coastal wetlands provide essential ecosystem services, including filtering pollution and buffering against storms.
Scientists are calling for cooperation between conservationists and space agencies to monitor biodiversity loss, which has halved in just 40 years. Satellite images can reveal changes in vegetation productivity and provide information on ground-level biodiversity levels.
Researchers will discuss infectious disease ecology, including Ebola and MERS, as well as forest biodiversity and the impact of climate change. The conference also explores urban ecology and its relevance to environmental problems.
Senator Ben Cardin receives the 2015 ESA Regional Policy Award for his decades-long commitment to environmental protection and ecosystem health. The award recognizes his efforts to promote Chesapeake Bay restoration, address climate change, and ensure science is at the table in federal policymaking.
Astronomers have discovered a colossal cloud of hydrogen dispersing from the warm, Neptune-sized planet Gliese 436b. The enormous gaseous tail is about 50 times the size of its parent star and may offer clues on how hot super-Earths form around other stars.
A team of astronomers using the European Southern Observatory's Very Large Telescope discovered the brightest galaxy yet found in the early universe. The galaxy, CR7, contains massive blue stars - the first generation of stars that forged the heavy elements necessary for life.
Astronomers have captured the most detailed view of star formation in a distant galaxy using ALMA's Long Baseline Campaign. The observations reveal giant versions of the Orion Nebula producing thousands of new stars, with clumps of star formation visible down to 200 light-years.
The Ecological Society of America has received an NSF grant to support a three-pronged approach to increase diversity within the ecological field. The grant will fund activities that guide students to identify ecology as a viable career option and develop a sense of personal connection with science.
Astronomers analyzed Hubble data to find that Nix and Hydra are in chaotic rotation around Pluto. The system's dynamic motion offers insights into binary star systems and potential consequences for life.
The European Society of Anaesthesiology and Intensive Care concludes that there is no clinically relevant evidence to withdraw nitrous oxide from clinical practice or procedural sedation. The debate focuses on the decline of its use over the last 15 years due to new, well-tolerated anaesthetic drugs and modern machines.
Researchers predict that Mars' aurorae can be visible to the naked eye, displaying colors similar to those on Earth. The study suggests that carbon dioxide in the Martian atmosphere contributes to the formation of blue, green, and red aurorae.
A team of researchers has discovered a hidden companion to Delta Cephei, a key variable star used for measuring cosmic distances. The companion, with a mass around 10 times lower than Delta Cephei's, was detected using high-precision Doppler spectroscopy and is likely to impact the accuracy of distance measurements.
Experimental data from zero-gravity experiments on the International Space Station provides insights into thermodiffusion effects in ternary liquid mixtures. The results, published in the European Physical Journal E, offer a benchmark for future theoretical and numerical models.
A new study documents the presence of Philornis downsi at two sites near Ecuador's coast, harming 37 bird species, including the streak-headed woodcreeper and fasciated wren. A parasitoid wasp that attacks the flies has also been discovered.
Astronomers observed 22 massive elliptical galaxies using the VLT and Hubble Space Telescope, revealing that star formation in their centers stopped around three billion years ago. The newly discovered inside-out nature of this shutdown may be due to a galaxy's central supermassive black hole or lack of fresh gas.
A NASA study found that small solar eruptions, like a slow-moving CME, can cause significant atmospheric loss in planets without magnetic shields. This research has implications for understanding habitability and the potential effects of solar storms on other planets.
Recreational anglers' understanding of rockfish biology and fishing practices influences their views on conservation. Education plays a crucial role in garnering long-term support for rockfish recovery.
Researchers used ESA's Herschel and Planck space observatories to identify objects in the distant Universe that could be precursors of today's galaxy clusters. These early galaxies were found to be forming stars at an extremely high rate, with some converting gas and dust into stars at a rate 1,500 times faster than our own Milky Way.
Astronomers studied 72 large cluster collisions using Hubble and Chandra observations. They found dark matter continues straight through collisions without slowing down, interacting even less with itself than previously thought.
The new journal, Ecosystem Health and Sustainability, aims to publish research applying ecological science to sustainable development at local, national, and international scales. It encourages integration of natural, social, and behavioral studies and seeks research with implications for strategic planning and governance.
Astronomers spot four images of a distant supernova in a massive galaxy cluster, bending light due to gravitational lensing. The discovery provides insights into dark matter's distribution and helps refine estimates of its amount.
A unique comet, not part of a known family, survives its trip to within 2.2 million miles of the sun's surface. This is one of the few instances where a comet has been observed and recorded by SOHO in recent years.
A new joint analysis of BICEP2/Keck Array and Planck data reveals that the earlier detection of primordial gravitational waves is no longer secure due to interstellar dust contamination. The study uses multi-frequency data from Planck and ground-based experiments to separate foreground emissions from the cosmic background.
Researchers at the University of Leeds have observed a remote Arctic ice cap thinning by over 50 meters and accelerating to speeds of several kilometers per year. The findings suggest that warmer ocean temperatures may be triggering this rapid ice loss, which has significant implications for sea level rise.