Bioengineers send cardiac muscle samples into space to study heart cell biology in microgravity
Mount Sinai's Cardiovascular Research Institute is sending bioengineered human heart muscle cells and micro-tissues into space for the first time on NASA's 29th SpaceX commercial resupply services mission, which launched Thursday, November 9. The "Sp.....»»
Saturday Citations: Bacterial warfare, a self-programming language model, passive cooling in the big city
There's a lot of science news in seven days, so just because a new study isn't cited here on Saturday morning doesn't mean it didn't happen. A lot more has happened. But also, check out these four stories:.....»»
Nitrous oxide emissions surge in climate threat: Study
Global emissions of nitrous oxide—a potent greenhouse gas—are outpacing expectations and putting climate change goals in peril, a major study published on Wednesday found......»»
Why some plant diseases thrive in urban environments
Rachel Penczykowski, an assistant professor of biology in Arts & Sciences at Washington University in St. Louis, and five WashU graduate and undergraduate students tracked infestations of powdery mildew on common broadleaf weeds. Their study, publish.....»»
Study examines educational and career disparities among minoritized students
New research from the University at Buffalo offers groundbreaking insights into the strategies that help students from underrepresented groups succeed academically and in their careers......»»
Study indicates Pennsylvania private forest landowners value fire as tool to manage woodlands
Fire can help shape ecosystems, and after a century of suppressing naturally occurring fire that has thrown forests out balance, some states—including Pennsylvania—are using controlled burns to help manage forests on public lands. Now, a new four.....»»
Structured light beams with controllable polarization along arbitrary trajectories
A structured light refers to a light field which is "customized" in both space and time, characterized by its unique distribution of amplitude, phase, and polarization state in both space and time......»»
Study reveals how invasive submerged macrophytes affect sediment nitrogen cycle under complex environments
Removal of excess nitrogen is a critical step in the ecological restoration of eutrophic lakes. Microbially mediated dissimilatory nitrate reduction processes in lakes represent an important mechanism for nitrogen removal. However, lake ecosystems ar.....»»
Study shows impact of Russian social media campaigns less pronounced than often assumed
Most people do not believe the disinformation spread by Russia about the war in Ukraine, even if they regularly use social media. Instead, the decisive factor in the efficacy of this propaganda is whether a person is fundamentally receptive to conspi.....»»
Earth from space: The heel of Italy
The Copernicus Sentinel-2 mission takes us over a section of Italy's heel in the southern part of the boot-shaped peninsula......»»
New study provides first nationwide window on juvenile "lifer" population
More than 2,900 minors have been given juvenile life-without-parole sentences since the first was meted out in the late 1940s. Now, a new study published in the Journal of Criminal Justice provides the most comprehensive picture to date of this uniqu.....»»
Genomic insights into the tea gray geometrid"s survival strategy
A study has shed light on the genetic makeup of the tea gray geometrid, Ectropis grisescens. Through the re-sequencing of 43 genomes, scientists have mapped out the pest's population structure and its remarkable adaptation to tea crops, offering new.....»»
Upper surface of coastal waters can accumulate bacteria and antibiotics, study finds
Antibiotics in the uppermost water surface, known as the sea surface microlayer, can significantly affect the number of bacteria present and contribute to the adaptation of marine bacteria against widely used antibiotics. In new research presented at.....»»
Study explores how key gene modulates terpene aroma in grapes
A study explores the ethylene-responsive gene VviERF003's influence on glycosylated monoterpenoid synthesis in grapes, which are pivotal for the fruity and floral notes in wines. Understanding this genetic regulation provides insights into how wine a.....»»
Antarctic cold spells shatter records amid global heat waves in late winter 2023
While 2023 is noted for breaking global temperature records (State of the Global Climate 2023), the year also brought an unexpected twist with extreme cold events in Antarctica. A new study published in Advances in Atmospheric Sciences reveals the su.....»»
Resistant breeding lines for leafminer, corky root and downy mildew in lettuce
A study, published in the journal HortScienceand released by the USDA-Agricultural Research Service, announced the development of new breeding lines of green leaf, red leaf, and romaine lettuce with remarkable resistance to leafminer, corky root, and.....»»
NASA is considering other ways of getting its Mars samples home
In 2021, NASA's Perseverance rover landed in the Jezero Crater on Mars. For the next three years, this astrobiology mission collected soil and rock samples from the crater floor for eventual return to Earth. The analysis of these samples is expected.....»»
Study on architecture of heart offers new understanding of human evolution
An international research team from Swansea University and UBC Okanagan (UBCO) has uncovered a new insight into human evolution by comparing humans' hearts with those of other great apes......»»
Study emphasizes trade-offs between arresting groundwater depletion and food security
A study by researchers from the International Food Policy Research Institute (IFPRI), published in Nature Sustainability, reaffirms the world's growing dependence on depleting groundwater systems. Although efforts to slow down groundwater depletion n.....»»
New research finds biases encoded in language across cultures and history
In a new study published in Social Psychological and Personality Science, researchers share evidence that people's attitudes are deeply woven into language and culture across the globe and centuries......»»
Is magnesium the sleeping potion that enables sandhoppers to survive cold winters?
Magnesium compounds are a common ingredient of many remedies designed to help people wind down and escape the stresses of modern life. However, a new study has shown it is not only humans that are using forms of the chemical as a way to help them sur.....»»