Research suggests that land protected by regulation lacks adequate space for animals to roam, while land acquired for conservation provides better habitat. However, the study's findings indicate that incidental protection regulations can still have a positive impact on biodiversity.
The largest remaining ice shelf on the Antarctic Peninsula has lost 10% of its area after a giant iceberg four times the size of London broke free. Dr Anna Hogg and Dr Hilmar Gudmundsson tracked the iceberg using satellite technology, revealing that it has started to drift away from the Larsen-C and formed smaller icebergs.
Scientists have discovered evidence of a type of seismic wave in the Sun using data from NASA's SOHO. The waves, called g-modes, reveal that the solar core is rotating approximately once every week, nearly four times faster than its surface.
The American pika's behavioral adaptations to climate change include shifting mating seasons, migrations, and adjustments in feeding and foraging strategies. However, these adaptations are limited by physiology and may incur costly trade-offs with other essential activities.
The Ecological Society of America (ESA) is launching efforts to train ecologists in effective public engagement. The annual meeting will feature workshops, sessions, and a social event to promote knowledge sharing and networking among scientists who prioritize public engagement.
A team of scientists from Instituto de Astrofísica de Canarias discovered a very distant galaxy, some 10 thousand million light years away, about a thousand times brighter than the Milky Way. The galaxy is notable for having a high rate of star formation, forming stars at a rate of 1000 solar masses per year.
A researcher tracked Sahara mustard's spread through California, Arizona, New Mexico, and Nevada, finding it adapted to local conditions by shifting germination timing. The plant's rapid growth and self-fertilization enabled its successful invasion, but eradication may be possible with targeted efforts.
Located close to the Milky Way, IC 342 is a sweeping spiral galaxy with an active core. The Hubble Space Telescope image reveals a mixture of hot star-forming regions, cooler gas, and dark dust lanes around the bright core, indicating the presence of ionized hydrogen.
Researchers are testing graphene's potential in space applications through two experiments. GrapheneX, a student-led team, will use microgravity conditions to test graphene for light sails, while another experiment investigates how graphene improves efficiency in loop heat pipes, crucial for satellite cooling systems.
Scientists detect methanol around Saturn's moon Enceladus using a ground-based telescope, suggesting complex chemical reactions occur in the plume once it's ejected into space. This finding highlights the need for further direct observations by future spacecraft to understand the chemistry of subsurface oceans.
Researchers used satellite data to track and map the movement of earth before a landslide, detecting the devastating event in China's Sichuan Province. The team believes their technology can provide early warnings for landslides, potentially saving thousands of lives.
The Hubble Space Telescope has imaged a powerful Seyfert galaxy, 2XMM J143450.5+033843, emitting huge amounts of radiation due to its supermassive black hole. The galaxy is nearly 400 million light-years away and is one of the unlucky ones with a unique X-ray name.
The James Webb Space Telescope will undergo a three-month test period at NASA's Johnson Space Center to prove its ability to operate in space-like conditions. Chamber A, a historic Apollo-era test chamber, simulates temperatures as low as -393 degrees Fahrenheit, essential for detecting infrared light from distant objects.
A team of scientists has detected a rotating stellar disk in the ancient elliptical-shaped galaxy MACS2129-1, located 10 billion light-years from Earth. This finding contradicts prevailing astrophysical theory regarding the formation of such galaxies shortly after the Big Bang. The stars in MACS2129-1 rotate at a speed of over 500 km p...
A new electronic sepsis alert protocol has been implemented in pediatric emergency departments, reducing missed diagnoses of severe sepsis by 76 percent. The protocol uses a combination of vital signs, risk factors, and physician judgment to identify children at high risk of developing sepsis.
Astronomers study properties of debris disk around sun-like star by analyzing light passing through it. The transit allows scientists to infer characteristics of the disk and potentially discover analogues in our Solar System.
The Ecological Society of America honored Michael J.M. McTavish with the Murray F. Buell Award for his presentation on selective granivory of exotic earthworms, while Julienne E. NeSmith received the E. Lucy Braun Award for her poster on interactive effects of soil moisture and plant invasion.
NASA's Operation IceBridge expanded its Arctic ice survey range this year, covering a wider area than ever before with denser and more accurate measurements. The mission also explored the Eurasian half of the Arctic Basin and measured a newly formed crack on Petermann Glacier.
The Hubble Space Telescope has imaged two galaxies in close proximity, each traveling at approximately 2 million kilometers per hour. Their interaction will cause distortions and changes to the structures of both galaxies due to gravitational forces.
A team of researchers at the University of Strathclyde has successfully created man-made space radiation in a laboratory setting using laser-plasma-based accelerators. This breakthrough could enable safer and more reliable space exploration by testing devices and equipment in controlled conditions on Earth.
Astronomers have discovered a unique star in the constellation of Lacerta, which is millions of times closer to Earth than the galaxy NGC 7250, allowing it to overpower its light
A large, wispy shell of gas, Sh2-308, is blown out by intense radiation from the extreme Wolf-Rayet star EZ Canis Majoris. The star's ongoing activity pushes the bubble to grow bigger and farther apart.
A team of astronomers used the Hubble Space Telescope to analyze four images of a gravitationally lensed Type Ia supernova, measuring the expansion of the Universe without theoretical assumptions. The discovery provides clues about the Universe's expansion rate and has implications for cosmology.
A team of NASA scientists is using LISA Pathfinder's advanced technology to map the distribution of tiny dust particles in space. By analyzing the spacecraft's response to microscopic dust impacts, they aim to refine models used in various studies, including planet formation and impact risks for spacecraft.
Astronomers study starburst galaxies to understand their evolution. Hubble's observations of NGC 4536 reveal high rates of star formation driven by gas supply, which fuels the creation of colorful ionized hydrogen clouds.
The Ecological Society of America recognizes six graduate students for their policy work, providing them with training and opportunities to meet policymakers. The students will learn about the legislative process and federal science funding, aiming to bridge the gap between science and policy.
Research suggests that biodiversity is linked to lower infectious disease prevalence in people, contradicting concerns that intact ecosystems pose a danger. However, animal species do not present an equal threat of disease transmission, and some families like rodents transmit disease more commonly than others.
The James Webb Space Telescope has completed its acoustic and vibration tests, ensuring it can withstand launch vibrations and maintain functionality in space. The telescope was subjected to simulated forces of up to 100 times per second using a new vibration test system.
A new EU report highlights knowledge gaps in reducing risks linked to space weather and recommends policy, industry, and science collaborations to close these gaps. The report also emphasizes the need for early warning systems and better communication between science and industry.
The James Webb Space Telescope is inspected for contamination using ultraviolet flashlights in a darkened clean room. The long exposure captures the technicians as 'ghostly wraiths', while a special light technique illuminates the primary mirror.
The Ecological Society of America recognizes Diana Harrison Wall, Kathleen Weathers, and Debra Peters with the Eminent Ecologist Award, Eugene P. Odum Award for Excellence in Ecology Education, and Distinguished Service Citation, respectively, for their outstanding contributions to ecology.
Scientists have observed rapid temperature changes in ultra-fast black hole winds, which are responding to X-ray emissions from the accretion disk. This discovery provides clues for locating the origin of these outflows and their connection to galaxy formation.
Researchers found that mammalian cells can respond to changes in gravitational conditions extremely quickly, recovering full function within 42 seconds. This rapid adaptation challenges previous assumptions about cell behavior in space, providing good news for manned space flight.
The James Webb Space Telescope is set to undergo an earsplitting acoustic test, simulating the intense vibrations of launch. The team at NASA's Goddard Space Flight Center has completed vibration testing and prepared the telescope for the test, which will push its limits.
The MMS spacecraft flies in a highly elliptical orbit around Earth, mapped in three dimensions using a tetrahedral formation. The mission uses GPS signals to calculate location and design maneuvers for precise control.
A giant black hole has been found to have fed off a nearby star for over 9 years, breaking the previous record for the longest tidal disruption event. The X-ray data suggests that the radiation from material surrounding this black hole consistently surpassed the Eddington limit.
Carol M. Anelli will deliver the Founders' Memorial Lecture at Entomology 2017, recognizing Anna Botsford Comstock's contributions to entomology and education. Dr. Anelli is a renowned researcher and educator with multiple awards for her teaching.
Astronomers using the Hubble Space Telescope have made an independent measurement of the universe's expansion rate, consistent with earlier findings but in disagreement with measurements from the early Universe. The study uses galaxies as giant gravitational lenses to determine the Hubble constant to a high precision.
The Hubble Constant measurement by the H0LiCOW collaboration hints at 'new physics' beyond the standard model of cosmology. The team used gravitational lenses to measure the universe's expansion rate, which is crucial for confirming or refuting the current picture of dark energy and dark matter.
A team of astronomers successfully observed the entire hydrogen coma of comet 67P/Churyumov-Gerasimenko using the LAICA telescope onboard the PROCYON spacecraft. The observations provide a unique opportunity to test coma models and estimate the total amount of water released by the comet per second.
The galaxy RX J1140.1+0307 has a supermassive black hole with one of the lowest known masses, yet its emission spectrum cannot be explained by current models. Scientists believe other mechanisms are at play in the interactions between the inner and outer parts of the accretion disk surrounding the black hole.
Astronomers have discovered a shadow sweeping across the face of a vast pancake-shaped gas-and-dust disk surrounding a young star, possibly caused by an unseen planet gravitationally pulling on material. The twisted inner disk is casting its shadow onto the outer region.
The galaxy IRAS 16399-0937 hosts a double nucleus, with the northern nucleus featuring a black hole of massive proportions and a starburst region in the southern part. Hubble's observations reveal the intricate structure of this cosmic megamaser, shedding light on its unique composition and energetic processes.
NASA's Hubble Space Telescope observes the small stellar galaxy NGC 4707, a loose spiral with undefined shape and central bulge, located 22 million light-years from Earth.
A new magnetic mirror-based device has been developed to map radiation from shortly after the Big Bang, shedding light on gravitational waves and the early universe. The device can modulate polarization across a wide range of microwave frequencies, overcoming a major challenge in detecting B-mode polarization.
A team of astronomers from institutions around the world has processed images from the Kilo Degree Survey to make one of the most precise measurements ever made of cosmic shear, a subtle variant of weak gravitational lensing. The results suggest that dark matter in the cosmic web is less clumpy than previously believed.
Four Kiel University instruments will measure electrons, protons and ions in the Solar Orbiter space probe. The instruments passed tests with flying colours, providing valuable insights into sun particle radiation and its effect on Earth.
The MAVEN mission provides unprecedented detail on hydrogen escape from Mars' upper atmosphere, revealing a dramatic variation in loss rates throughout the year. The research suggests that water escape is not a steady leak but rather an episodic flow influenced by seasonal and solar activity.
In a study, magpies won the race for Cheetos, completing tasks faster than crows. However, crows stole food more frequently, suggesting that the smaller birds may not compensate with increased foraging efforts. The findings highlight the complex relationship between competition and cooperation in urban ecosystems.
A new study found that many species face significantly longer wait times than initially thought, ranging from 6 months to 38 years. This delay can lead to extinction and reduced global biodiversity, contradicting the policies of the US Endangered Species Act.
Drone-launched fireballs can aid in wildfire suppression and ignite prescribed burns for grassland restoration. High-intensity fires are effective in killing invasive shrubs, promoting fire-adapted grasses.
Researchers found that eastern and red wolves are not evolutionarily distinct species but a hybrid of gray wolf and coyote ancestry. The study concludes that the ESA should protect hybrid species due to common interbreeding in the wild, which may not be harmful.
Astronomers using NASA/ESA Hubble Space Telescope discover a new type of exotic binary star system where a rapidly spinning white dwarf powers electrons to almost the speed of light, causing radiation blasts that lash the companion red dwarf star, resulting in dramatic pulses every 1.97 minutes.
Climate effects of major eruptions deliver 'just right' conditions for vulnerable saguaro seedlings. A study by biogeographer Taly Drezner found that distant volcanic paroxysms fostered population growth in the Sonoran Desert.
A new UK-RAS Network white paper led by Professor Yang Gao showcases the future of space robotics, predicting autonomous robots will replicate insects, birds, animals, and even humans on future missions. The report highlights technological advancements with applications in sectors like healthcare, mining, agriculture, and more.
Researchers have found cold snaps in sub-tropical ecosystems and droughts in rainforests due to human influence. The study also explores new relationships among species arising from global changes, highlighting the need for understanding ecosystem structure and function.
Research at the ESA Annual Meeting highlights the complex relationships between mosquitoes and their environments. Mosquito life cycles are connected to temperature and humidity, but warming climates may not always increase disease transmission. A study found that invasive mosquito species can even help break the spread of parasites.
Shannon Estenoz, Director of Everglades Restoration Initiatives, receives the Ecological Society of America's Regional Policy Award for her collaborative work protecting the Florida Everglades from pollution, climate change, and invasive species. The award recognizes her decades-long commitment to conservation.
Astronomers discovered a rare cosmic tadpole galaxy, LEDA 36252, with its bright head and elongated tail. The galaxy features surprisingly young stars with a total mass equivalent to 10,000 Suns, indicating a recent burst of star formation triggered by the accretion of primordial gas.
Astronomers have used X-ray reverberation mapping to map the flow of gas near a newly awakened black hole for the first time. The study provides insights into the 'killer' black hole's hidden structures, revealing high-energy X-rays originate from a compact region near the black hole.