Articles tagged with Plants
A recent study published in Neuropsychopharmacology found that rats with higher natural stress levels are more likely to self-administer cannabis. The study also identified links between stress hormone levels and cognitive flexibility, suggesting potential early markers for problematic drug use patterns.
The wood exhibits superhydrophobicity even after mechanical abuse, chemical attacks, and UV exposure, with water absorption reducing from 64% to 7%. The process is cost-effective, uses no fluorine, and can be applied to six species of timber.
A research team led by Göttingen University found that urban blue spaces play a critical role in food security and social inclusion in four major Indian cities. Women, the elderly, and marginalized communities most frequently collected, shared, cooked, and sold food products.
A new study highlights 21 critical barriers to implementing green and blue infrastructure, including technical, social, economic, governance, and policy challenges. The research provides actionable strategies for practitioners and policymakers to enhance GBI resilience across diverse urban settings.
A newly discovered orchid species in Colombia is threatened with extinction due to climate change. The 'Nasar Effect' reveals that the species' demise is foretold by the conditions that threaten it, highlighting the need for international action to curb greenhouse gas emissions and boost conservation efforts.
The Philippines faces a widening rice gap due to stagnant farms, with national output remaining largely unchanged since 2017. Regionally tailored strategies are needed to boost production and reduce dependence on imported grain.
Researchers developed a standardized language for describing cannabis and hemp aromas, which can aid in quality assessment beyond THC potency. The study found that hemp and cannabis exhibit overlapping sensory profiles, with distinct aroma characteristics emerging from each.
A team of researchers compiled cases where mosses and their relatives helped solve crimes, showcasing the importance of botanical evidence. The study found that mosses can be used to confirm details of crime locations, with examples dating back to 1929.
A recent paper in the journal Science investigates the impact of drought on grasslands, finding that moderate droughts do not lead to long-term losses. In contrast, extreme droughts can cause significant species loss and reduced plant life. The study's results have implications for global carbon and climate modeling.
A new study found that as temperature and CO2 levels dropped, trees increased their photorespiration, a process akin to labored breathing for plants. This led to an increase in CO2 release into the atmosphere, potentially keeping the climate habitable for plants.
Scientists have created a micro-algal platform that allows for automated and fast testing of chloroplast genetic modifications, opening up plant chloroplasts to high-throughput applications. This platform enables researchers to fine-tune genetic circuits and identify which modifications have real potential.
A study led by Göttingen University found that a group of algae, Coleochaetophyceae, gained complex body structures around 65 million years ago. The team analyzed genetic evolution and fossil evidence, revealing that plant-like complexity is an ancient potential that emerged multiple times.
A practical, evidence-based checklist developed by scientists at the University of Surrey is helping everyone plan their next greening project with confidence. The study found that mixed gardens, such as small front gardens with a tree, shrubs, and green walls, give the greatest economic benefits for their size.
Scientists from Salk and UC San Diego have discovered a new hybrid seagrass that demonstrates low-light tolerance, offering a promising solution for coastal restoration efforts. The hybrid combines the shallow-water Zostera marina with its deeper-water cousin Zostera pacifica, inheriting the latter's low-light toolkit.
A study found that narrow-ranging plant species in drylands have higher leaf water content than wide-ranging species, allowing them to store more water in their leaves. This trait helps these plants thrive in extremely arid environments.
Joseph Ecker, a Salk Institute professor, has received the Barbara McClintock Prize for his groundbreaking work in plant genetics and genomics. His research explores the epigenome, revealing critical details about plant immunity, drought recovery, and modern photosynthesis.
A team of international marine scientists urges reform to licensing and regulation of coastal restoration projects. The authors argue outdated systems hinder progress toward ambitious global targets to restore 30% of degraded ecosystems by 2030.
Researchers compared different drying conditions for seed rice using X-ray imaging, determining that germination potential and seed vigor are more affected by moisture content than temperature. The study found optimal drying parameters at 13-16% moisture and 122°F temperature, resulting in high germination rates and seed vigor.
Recent studies using portable nanopore sequencing technologies document and sequence Amazonian wildlife, increasing representation of Peruvian species in global genetic libraries. This initiative empowers conservationists to generate their own data, making informed decisions to combat species extinction.
David Stern, a Senior Group Leader at Janelia Research Campus, joins Stowers Institute to uncover new avenues of biology with enormous implications. His lab discovered 'bicycle proteins' that trick plants into growing protective homes for aphids, shedding light on the battle between plants and insects.
Researchers have discovered that the same beneficial bacteria occur in pollen stores of honeybee colonies and on nearby plants, producing compounds that kill pathogens of bees and plants. These endophytes can be used to develop new treatments for crops and hives.
A dogbane species has evolved to mimic the smell of injured ants to attract flies that feed on the ants and pollinate the flowers. The discovery reveals that floral mimicry is more diverse than previously imagined.
A new review study reveals that PFAS are entering farmland soils through waste recycling and wastewater reuse, raising concerns for food safety. The study found that biosolids are the primary source of PFAS in agricultural soils, with soybeans showing particularly high burdens.
Researchers collect snapdragon flowers and leaves to study their genetic diversity, revealing how color genes keep two varieties distinct. In hybrid zones, magenta and yellow snapdragons blend, but bees prefer one over the other, reducing fitness and offspring.
The Danforth Plant Science Center has hired George "Cody" Bagnall as Director of its Field Research Site, a 140-acre testing ground for real-world plant science applications. The site allows researchers to test hypotheses in authentic field conditions, bridging applied and basic plant science with environmental realities.
A new study reveals how Moso bamboo degrades under fluctuating hygrothermal conditions, causing dramatic fluctuations in mass, dimensions, and appearance. Machine learning was integrated to predict changes in compressive strength and color difference with high accuracy.
Researchers have found that plastic nanoparticles can enter crops during growth, accumulating in edible parts and potentially affecting human health. The study used radishes to demonstrate the uptake of nanoplastics by plants, with nearly 5% of particles retained by the root system.
A new study has found that while vertical farms can deliver more than 20 times the yield of field farms and use far less water, their carbon footprint still exceeds traditional farming due to high energy demands. Researchers suggest switching to alternative materials could cut the environmental cost by over 95%.
A study by the University of Konstanz found that plant species which have expanded rapidly in their European home regions are more likely to become widely naturalized globally. The researchers identified common characteristics among these successful plant species, including being tall, ecologically versatile and highly competitive
Researchers at RIKEN Center for Sustainable Resource Science identified ancient protein SCORE to help plants defend against various pathogens. By engineering synthetic SCORE variants, plants can be made resistant to multiple pathogen types.
Researchers at Michigan State University found that photorespiration is essential for producing folates, a crucial nutrient for preventing birth defects. The study measured how much carbon flows through photorespiration to make folates, revealing a significant decrease in production under high-carbon dioxide conditions.
Researchers at The University of Osaka developed NeuraLeaf, a unified computer graphics model representing diverse plant species and deformations. This AI approach enables precise monitoring and growth prediction, optimizing agricultural practices.
Researchers discovered that plants rapidly activate a coordinated immune response during drought recovery, prioritizing immunity over growth. This finding highlights the importance of studying the post-drought period and points to new strategies for engineering crops that can rebound more effectively after environmental stress.
Researchers have created glow-in-the-dark succulents using light-emitting compounds that absorb and release light slowly. The plants can shine in various colors and stay lit for up to two hours after exposure to sunlight or indoor LED light.
The updated fourth edition of the Laboratory Guide for Identification of Plant Pathogenic Bacteria provides simplified identification methods and detailed protocols. The comprehensive volume covers conventional and cutting-edge methods, including molecular, serological, biochemical assays, to accurately identify bacterial plant pathogens.
Lucia Strader's lab at Salk will explore how plants sense and integrate environmental cues to shape their growth and development. Her work aims to advance fundamental understanding of plant biology and design more resilient crop varieties.
A comprehensive guide to improve plant imaging workflows, addressing unique challenges such as waxy cuticles and autofluorescence. The resource provides a unified workflow framework, focuses on reproducibility and reporting standards, and offers practical illustrations and tools.
Researchers create first genetic atlas to span entire Arabidopsis life cycle, capturing gene expression patterns of 400,000 cells in multiple developmental stages. The atlas provides comprehensive insights into plant biology, enabling future studies on different cell types and developmental stages.
A new study found that planting trees in tropical regions can cool the climate by up to 0.8° F and reduce fire risk, offering significant benefits for global temperatures and ecosystems. The research emphasizes the importance of location in determining tree planting's impact on climate effects.
Researchers have recorded the sliteye shark for the first time on the Great Chagos Bank, highlighting the ecological importance of the archipelago's Marine Protected Area. The discovery provides new insights into deepwater seagrass habitats and their role in supporting marine biodiversity.
A Northwestern University study discovered that organic matter enhances soil's ability to retain water, even in desert-like conditions. Carbohydrates form bridges between organic molecules and soil minerals, locking in moisture that would otherwise evaporate.
A team of researchers found that a rare South African cycad's leaves owe their bluish color to a wax-based optical effect produced by lipid compounds. The coating of epicuticular wax on the leaves forms tubular crystals that reflect light, giving the plant its unique sheen.
Insects rely on carbon dioxide emissions from host plants to identify ideal egg-laying sites. Rising atmospheric CO₂ levels interfere with this natural signal, leading to maladaptive choices that threaten insect survival. The study highlights the urgent need for both emissions reductions and innovative agricultural adaptation.
Researchers developed a device that uses Rosaceae plants' infrared radiation characteristics to create adaptive camouflage for various wavelengths. The device achieves simulated plant-like infrared camouflage and ultra-low emissivity infrared stealth.
Researchers found that potatoes originated from a hybridization between tomato-like species and potato-like species from South America about 9 million years ago. This event triggered the formation of tubers, allowing early potatoes to adapt to harsh environments and fill diverse ecological niches.
A recent MIT study found that decreases in seed-dispersing animals can lead to a major reduction in forest carbon absorption. The researchers analyzed data from thousands of vegetation plots and found that healthy populations of seed-dispersing animals can absorb up to four times more carbon than similar forests with fewer animals.
ShadeLA aims to reduce heat risk by expanding tree canopy and shade infrastructure in key public spaces, targeting major sporting events and heat waves. The initiative builds on USC's Urban Trees Initiative and engages community-based organizations to create locally driven solutions for a more comfortable L.A.
Researchers at the University of Missouri discovered that soybeans employ differential transpiration as a natural defense strategy to cool reproductive tissues under extreme weather conditions. This adaptation allows plants to save significant amounts of water while protecting their flowers and seed pods.
Researchers at the University of Illinois are working to bring back biodiversity to the Midwest by analyzing commercially sold seeds and plants. They found that long-lived species were more available than sensitive ones, and certain plant groups were over- or underrepresented in commercial seed mixes.
A global inventory reveals that natural areas have access to about a quarter less nitrogen than previously estimated, which could limit the removal of carbon from the atmosphere. This finding has implications for natural climate solutions, as nitrogen is essential to plant growth.
A novel, needle-type biosensor allows for real-time monitoring of sucrose uptake in plants, revealing light-dependent stomatal uptake and daily rhythms. The sensor's high sensitivity and stability enable the detection of subtle physiological events, shedding new light on plant biology.
Researchers discovered that oak trees adjust their root systems to access more soil nutrients under elevated CO2, employing both 'do it yourself' and 'outsourcing' strategies. This adaptation enables the trees to optimize growth and maintain nutrient supplies.
Researchers at Waseda University discovered myosin XI's critical role in plant drought response. Myosin XI enables plants to close stomata more effectively and conserve water by coordinating ROS signaling, microtubule remodeling, and gene activation in guard cells.
Researchers have charted how plant metabolism responds to genetic changes that increase oil production, finding simultaneous increases in both oil and protein content. The study's findings will provide scientists with clues for optimizing biofuel production in plants such as camelina and pennycress.
A new analytical method reveals overlooked species at risk of extinction, providing a valuable layer of insight for conservationists. The dual-role approach captures both predator and prey interactions, identifying keystone species and vulnerabilities.
Half of Brazil's high-potential areas for discovering new angiosperm species are located within protected indigenous lands. The study highlights the need for conservation priorities in these areas.
A recent study found that forest fragmentation weakens ecosystem resilience in tropical and temperate forests, while enhancing it in boreal forests. The research used satellite data to quantify the effects of edge density on forest resilience worldwide.
Researchers enhance rubisco's catalytic efficiency by up to 25 percent using directed evolution, a technique that speeds up the process. The goal is to improve crop yields and boost photosynthetic rates in plants.
Researchers from MIT found that a single nanoscale dose of lanthanides can make crops more resilient to UV stress and increase seedling growth. The study also uncovered the chemical processes by which lanthanides interact with chlorophyll pigments, strengthening them and helping plants recover from damage.
A new study finds that climate change may cause a reduced overlap of suitable habitats for wild vanilla plants and their pollinating insects, threatening the survival of natural populations. This could lead to plant-pollinator decoupling, negatively affecting the future of the global food industry.