Researchers studied the genomes of squid, octopus, and cuttlefish to understand how they developed complex behaviors and organs. The studies found that cephalopod genomes are highly rearranged, with novel gene families that contribute to their unique traits, such as large brains and camouflage capabilities.
The Logan Science Journalism Program has selected 12 accomplished science and health journalists to participate in its 35th annual fellowship program. The fellows will spend 10 days learning contemporary research techniques at the Marine Biological Laboratory, Woods Hole.
A team of researchers has discovered a novel epigenetic mark in bdelloid rotifers, small freshwater animals, that allows them to control jumping transposons. This marks the first time a horizontally transferred gene has reshaped the gene regulatory system in a eukaryote.
A new study reveals that butterfly transparency is not only for camouflage but also to signal toxicity. Researchers found that transparent wings can serve both purposes, allowing butterflies to 'cheat' by having the best of both worlds - visibility in sunlight and concealment in shadows.
Research from the Marine Biological Laboratory reveals that sea anemones are severely impacted by pollutants in their native habitats. The study found that exposure to common pollutants like phthalates and potassium nitrate led to decreased body size, fewer tentacles, and reduced stinging cells.
The Marine Biological Laboratory (MBL) has successfully cultured the pygmy zebra octopus, a new model organism for biological research. This species offers unique features, such as small adult body size and predictable breeding schedule, making it an ideal candidate for further exploration and research.
Researchers have discovered that marine worms must develop a certain number of body segments before forming their original reproductive cells. This finding could have major implications for human stem-cell research and infertility treatments.
Researchers have found that sharks acquire their microbiome through three methods: the mother passing on microbes to her offspring via egg case, social interactions with other sharks, and recruiting microbes from their environment. This study provides new insights into the development of animal microbiomes and their importance in under...
A new confocal platform using artificial intelligence and multiple lenses improves volumetric resolution by over 10-fold while reducing phototoxicity. The platform uses Deep Learning algorithms to distinguish between high-quality images with low signal-to-noise ratio and better images.
A team of researchers at the Marine Biological Laboratory has developed a system called HySyn, which uses neuropeptides from Hydra to synthetically reconnect neural circuits in the C. elegans brain. This allows for the creation of an artificial synapse that rewires a behavioral circuit, enabling the worm to communicate more effectively.
The Center for Chemical Currencies of a Microbial Planet (C-CoMP) will conduct transformative research on the ocean chemical-microbe network and its role in climate change. The center aims to improve our understanding of this network's dynamics, sensitivity to climate change, and feedbacks on the planet.
Researchers found that cuttlefish can remember specific events, including what they ate and where it happened, up to their last few days of life. Unlike humans, who lose this ability with age, cuttlefish's episodic-like memory is preserved until the end of their lives.
In low-nutrient environments, marine microbes form consortia with ciliates to capture nutrients. This cooperative solution increases nutrient flux to the diatom's cell surface up to 10 times greater than alone. Researchers used PIV technology to measure fluid flows and found a more favorable solution for low-mixing conditions.
Researchers discover specially adapted microorganisms that can use methane as an energy source in the hot seafloor sediments of Guaymas Basin. These microbes play a crucial role in carbon cycling and support a diverse food web, with implications for the deep-sea ecosystem.
Researchers discovered the glasswing butterfly's unique wing structure, creating transparency through a lower density of scale cells and nanostructures. The findings also revealed an anti-glare coating made of waxy hydrocarbon nanopillars, making butterflies nearly invisible to predators.
Researchers found that salt marsh sediments accumulate microplastics, with higher concentrations near urban areas and a non-linear relationship to urbanization. The study provides new insights into the impact of human plastic use on ecosystems.
A team of researchers has installed the first seaweed farm in Puerto Rico to explore how environmental conditions influence the biological properties of cultivated macroalgae. The farm will support year-round harvesting and test the scalability of tropical seaweed farming for biofuels production.
Researchers at Marine Biological Laboratory found that replacing beef with chicken, swapping meat meals for vegetarian options, and upgrading lighting could reduce the institution's nitrogen footprint by up to 7.7%. These 'low-effort' solutions require no major changes or additional funding.
A long-term collaboration between scientists and citizen volunteers has documented nitrogen pollution's effects on marine life in Buzzards Bay. The data has informed policies to improve Bay health, with a focus on upgrading wastewater treatment plants.
In a groundbreaking study, cuttlefish are found to exhibit self-control by delaying gratification, similar to humans and primates. The creatures can wait for up to 50-130 seconds before accepting a better reward, showcasing their ability to exert control over their desires.
Scientists have mapped the structure of neuropil, a fundamental type of brain tissue organization, in C. elegans using innovative melding of network analysis and imaging strategies. The study revealed four layers with distinct domains for processing sensory information and motor behaviors, providing insights into how the brain integrat...
The study reveals that both parents contribute to the body orientation of their offspring, with maternal input setting the back-belly axis and paternal input setting the head-tail axis. The findings provide new insights into developmental biology and may offer clues as to why developmental processes sometimes go wrong.
Glutamate signaling is crucial for enabling synaptic plasticity, a process that restructures neural networks due to learning and memory acquisition. The new study demonstrates how glutamate works across synapses to activate this switch.
A team from Marine Biological Laboratory has confirmed that insect wings evolved from leg lobes on an ancestral crustacean. The study used genomic approaches and long-ago scientific papers to settle the controversy, revealing a 300-million-year-old transition to land-dwelling.
Researchers analyzed octopus arm movements, discovering all eight arms can perform diverse movements such as bending, twisting and elongating. This flexibility could inspire the creation of next-generation soft robots with greater agility and sensing capability.
Researchers at MBL found that small marine animals with multiple propulsers create negative pressure behind them to propel forward. This phenomenon, dubbed 'suction thrust,' is common among animals with metachronal kinematics.
Researchers discovered neurons adjust neurotransmitter release via signal tone modulation, enabling rapid communication. This mechanism allows neurons to fine-tune their 'voice' in real-time.
A team of researchers from Columbia University and the Marine Biological Laboratory has made significant progress in cracking the neural code behind Hydra's contraction bursts. By manipulating water osmolarity, they found that it affects the activity of a neural circuit, triggering specific muscle cells to contract the torso.
The Flamboyant Cuttlefish's skin is usually camouflaged nearly all of the time, but it flashes a dazzling display only on specific occasions, such as during courtship rituals, fighting over females, or when threatened. This unique display allows them to signal aggression or attract mates.
The team successfully knocked out a pigmentation gene in squid embryos, eliminating pigmentation in eye and skin cells. This milestone study opens avenues for research on cephalopods' unique features and potential applications in fields like medicine and artificial intelligence.
Research by Elena Lopez Peredo and Zoe Cardon found that desert green algae can become active again within seconds of receiving water, suggesting a unique adaptation for survival. The study also showed that these algae upregulate protective gene expression while downregulating metabolic genes during desiccation.
A new study reveals that offspring of older mothers are less fit to survive and reproduce, affecting their health, lifespan, and fertility in humans and other species. Mathematical modeling suggests a decline in natural selection pressure with maternal age may contribute to the persistence of this phenomenon.
A custom light-sheet microscope enables gentle observation of corals and their polyps for eight hours at high resolution. This technology sheds light on coral bleaching and symbiotic relationships.
A team has devised deep-learning and other computational approaches that dramatically reduce image-analysis time by orders of magnitude. They report their results in Nature Biotechnology, accelerating image analysis in three major ways: deconvolution, 3D registration, and complex deconvolution.
Scientists have discovered that a mutant protein associated with familial ALS disrupts neurotransmission at the squid giant synapse. Intermittent high-frequency stimulation restores synaptic function, suggesting a new approach to therapeutic intervention for ALS. This study provides insights into fundamental synaptic physiology and off...
Boreal peatlands are losing more water than previously thought due to climate change. This increase in evapotranspiration will amplify the effects of global warming, releasing more CO2 into the atmosphere and intensifying fires.
Adult skates have a specialized type of progenitor cell that creates new cartilage. Newly healed skate cartilage does not form scar tissue. This discovery may lead to better understanding of how to stop human stem-cell therapies from differentiating into bone, offering hope for cartilage repair therapy.
Scientists have found life bubbling up from deep beneath the ocean floor along with petroleum fluids, diversifying microbial communities and impacting carbon cycling. The study reveals a two-way street between sedimentation and microbial exchange, offering insights into the vast subsurface realm.
Researchers have found that tuning the thickness of butterfly wing scales' bottom layer creates iridescent colors, a process known as structural coloration. The study reveals a consistent relationship between lamina thickness and scale color in various species.
Researchers have found that squid edit their genetic instructions outside the nucleus, in the axon, allowing for localized protein function adjustments. This discovery has implications for understanding neurological disorders and potentially harnessing natural RNA editing processes for therapeutic benefits.
A new study found that urbanization of coastal areas in New England leads to smaller size and poorer health in migratory alewife populations. The researchers examined nine coastal ponds and sampled alewife born in 2008, finding that those from more developed watersheds were nearly half as long and up to 10 times lighter.
Researchers tracked microbial blooms in Trunk River lagoon to study their formation and collapse. They discovered that certain microorganisms can thrive in mildly oxic waters, leading to new understanding of bloom dynamics.
The giant squid's full genome sequence has been published, providing insight into its anatomy and evolution. The genome, similar to other animals, suggests that the squid did not get its massive size through whole-genome duplication.
Researchers in a new study employ RNA sequencing techniques to classify brain cells in crabs, finding that single-method approaches yield inaccurate results. By combining multiple modalities of data, they reveal more accurate cell identities.
Coastal wetlands will retain their power as carbon sinks despite sea level rise due to sediment accrual rates outpacing sea level rise. The study found that salt marshes can sequester excess carbon in their sediments, acting as a vault for stored carbon.
The Marine Biological Laboratory team has used innovative microscopy to reveal the structure of microbial communities coating microplastic samples from various ocean sites. These biofilms can influence the microplastics' fate and interact with other organisms, posing a threat to marine survival.
A team of scientists has discovered 35 species of marine fungi with unconventional cell division cycles, challenging classical models. The study aims to understand how fungi interact with environments and potentially uncover new biology in the vast marine biosphere.
A new study by MBL and BIOS scientists found that hurricanes like Nicole significantly affect the ocean's biological pump, accelerating the transfer of carbon from surface to deeper ocean layers. This boost provides a crucial source of food for marine life in the deep ocean.
A new study suggests that high levels of nitrate in salt marsh sediments stimulate decomposition, releasing CO2 and reducing the marsh's ability to store carbon. This finding has implications for climate change mitigation strategies relying on blue carbon habitats like salt marshes.
A network of national imaging centers is proposed to facilitate collaboration and innovation in biological imaging. The centers will provide spaces for interdisciplinary interactions, enabling the development, application, and teaching of advanced biological imaging techniques.