Add BrightSurf on Google Email

Search results for “Origin of Life”

1,000+ results for "Origin of Life"

Student research solves an icy dwarf planet mystery

A team of researchers from Brigham Young University has solved the mystery of Haumea's origin by re-evaluating assumptions about its formation. By considering the dwarf planet in the context of the broader solar system creation, they proposed a new explanation that explains why Haumea is one of the fastest spinning objects and covered ...

SourceBrigham Young University·JournalNature Communications·TypeComputational simulation/modeling·DateApr 27, 2022

Origin of complex cells started without oxygen

Eukaryotes emerged in an anoxic environment in the ocean, and their mitochondria-bearing cells likely resulted from a merger between archaea and bacteria. This finding contradicts the long-held view that oxygenation of Earth's surface environment led to eukaryogenesis.

SourceUniversity of Exeter·JournalNature Ecology & Evolution·TypeLiterature review·DateApr 27, 2022

Learning chemical networks give life a chiral twist

A mathematical model reveals that spontaneous symmetry breaking in chemical reactions leads to homochirality, optimizing energy harvesting from the environment. This phenomenon could explain how life developed on primordial Earth and has implications for the synthesis of chiral drug molecules.

SourceInstitute for Basic Science·JournalNature Communications·TypeComputational simulation/modeling·DateApr 26, 2022
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Aotearoa's first strontium isoscape developed

The University of Otago has created the first strontium isoscape for Aotearoa New Zealand, allowing researchers to pinpoint biological material to distinct geographical regions. This innovation enables better prediction of unknown materials' origin, benefiting industries and research

SourceUniversity of Otago·JournalPLOS ONE·TypeContent analysis·DateApr 13, 2022

Diverse life forms may have evolved earlier than previously thought

New research suggests diverse microbial life existed on Earth at least 3.75 billion years ago, dating back to a time when the planet was still forming. The study, led by UCL researchers, analyzed ancient rock formations and found evidence of complex structures that could not have been created through chemical reactions alone.

SourceUniversity College London·JournalScience Advances·TypeImaging analysis·DateApr 13, 2022

Origins of the Avars elucidated with ancient DNA

A multidisciplinary team analyzed ancient DNA from the Carpathian Basin to reveal clues about the Avars' origins. The research found that the Avar elites had ancestry from Northeast Asia and the North Caucasus, suggesting a rapid trans-Eurasian migration

SourceMax Planck Institute for Evolutionary Anthropology·JournalCell·DateApr 1, 2022

Researchers validate the origin of mantle eclogites

Researchers validated the origin of mantle eclogites through Zn-, Mg- and O-isotope analysis, supporting the magmatic model. Type II eclogites formed through kinetic isotopic fractionation of melt-peridotite reaction, resulting in heavy Zn and light Mg isotope enrichment.

SourceUniversity of Science and Technology of China·JournalGeology·DateApr 1, 2022
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Astronomers closer to unlocking origin of mysterious fast radio bursts

Astronomers have found clues to the origin of fast radio bursts (FRBs) by analyzing polarization patterns. The team's findings suggest that every repeating FRB source is surrounded by a highly magnetized dense plasma, producing different rotation of the polarization angle as a function of frequency.

SourceUniversity of Nevada, Las Vegas·JournalScience·TypeObservational study·DateMar 18, 2022
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Astronomers map mysterious element in space

Researchers at Lund University mapped Ytterbium's origin to supernova explosions, revealing new opportunities for studying galaxy evolution. The study provides insight into the element's dual cosmic origins from heavy and regular stars.

SourceLund University·JournalAstronomy·DateFeb 23, 2022

Bu study: Racism, discrimination likely key drivers of racial inequities in preterm birth rates among black parents

A new study found significant variation in preterm birth rates among Black parents by region, country of origin, and nativity. Despite adjusting for socioeconomic, health, and behavior factors, the researchers suggest that racism and discrimination may be key drivers of these inequities.

SourceBoston University School of Medicine·JournalMaternal and Child Health Journal·TypeObservational study·DateFeb 18, 2022

New Varanid fossil from China supports Asian origin of Varanidae

A new varanid fossil from China reveals key features shared with the modern Varanus genus, suggesting a transition from ancient Varaniformes to Varanidae in Asia. The discovery sheds light on the evolutionary history of Varanidae and supports their Asian origin.

SourceChinese Academy of Sciences Headquarters·JournalPhilosophical Transactions of the Royal Society B Biological Sciences·DateFeb 16, 2022

Carter Awarded $1.5 million for Origin of Life Research

Researchers led by Charles Carter will investigate how critical molecules interacted and evolved together, leading to the emergence of life on Earth billions of years ago. They aim to characterize an ancestral alphabet and establish how it grew into the twenty-letter coding alphabet used in genes.

SourceUniversity of North Carolina Health Care·DateFeb 14, 2022
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

How life came to Earth

A research team led by Dr. Serge Krasnokutski has discovered a reaction pathway that can form peptide chains under cosmic conditions without water. This finding suggests that the origin of peptides could be extraterrestrial in nature, challenging the conventional assumption that life emerged on Earth.

SourceFriedrich-Schiller-Universitaet Jena·JournalNature Astronomy·TypeExperimental study·DateFeb 10, 2022

New study unlocks mystery origin of iconic Aussie snakes

A research team led by University of Adelaide found tangible evidence that Australian elapids arrived by sea rather than land. The study analyzed genomes of two Australian elapids and compared them to marine and semi-marine elapid sea snakes, finding similarities with marine life genes.

SourceUniversity of Adelaide·JournalGenes·DateFeb 9, 2022

Ground-breaking study reveals dynamics of DNA replication ‘licensing’

A new study has revealed the dynamics of DNA replication 'licensing,' a process that regulates genome replication during cell division. The researchers found that heterochromatin regions are more susceptible to under-replication and DNA damage when the G1 phase is shortened, potentially leading to genomic instability in cancer cells.

SourceUniversity of North Carolina Health Care·JournalNucleic Acids Research·TypeExperimental study·DateJan 26, 2022

An unexpected attraction of nucleic acids and fat

Researchers found that lipids can directly modulate RNA activity, enabling potential control over RNA-lipid interactions. This could provide insights into the origin of life and aid in synthetic biology.

SourceTechnische Universität Dresden·JournalProceedings of the National Academy of Sciences·DateJan 25, 2022

Study probes Earth’s turbulent past to explain where oceans came from

A recent study suggests that a chemical compound called magnesium hydrosilicate, stable at high pressures and temperatures, could have stored water deep within the Earth's mantle during its violent early days. This finding has significant implications for understanding the origin of water on Earth and potentially habitable exoplanets.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalPhysical Review Letters·DateJan 25, 2022
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Researchers uncover model for extremely luminous and fast rising supernova

Two recent studies explain the origin of Fast Blue Optical Transients (FBOTs), such as AT 2018cow and SN 2018gep. The research teams propose that pulsational pair-instability of massive stars may cause variation among FBOTs, leading to a range of supernova luminosities.

SourceKavli Institute for the Physics and Mathematics of the Universe·JournalThe Astrophysical Journal·DateJan 18, 2022

Venoms in snakes and salivary protein in mammals share a common origin

A recent study has found that snake venoms and mammalian salivary proteins share a common origin, suggesting that the foundation for venom to evolve exists in both snakes and mammals. This discovery reveals that the line between venomous and non-venomous mammals is blurrier than previously thought.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalBMC Biology·DateDec 22, 2021

Could life be making its own habitable environment in the clouds of Venus?

Scientists suggest that possible lifeforms in Venus' clouds are producing ammonia, which neutralizes sulfuric acid and increases the pH of the clouds. This process makes the environment more tolerable to live in, despite being extremely acidic. The study proposes a biological origin for the ammonia, rather than non-biological sources.

SourceCardiff University·JournalProceedings of the National Academy of Sciences·DateDec 20, 2021

Life arose on hydrogen energy

Researchers at HHU reconstructed LUCA's metabolism and found almost all chemical steps used by primordial life are energy-releasing reactions. The team identified the long-sought source of energy as hydrogen gas, which releases energy from within metabolism itself.

SourceHeinrich-Heine University Duesseldorf·JournalFrontiers in Microbiology·DateDec 13, 2021
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Gas bubbles in rock pores – a nursery for life on Early Earth

Researchers at LMU and MPI-CBG demonstrate that gas bubbles within heated rock pores can facilitate the growth and division of membraneless coacervate microdroplets, potentially driving the evolution of life on Early Earth. The study suggests that these conditions could have led to the emergence of protocells, which are precursors to m...

SourceLudwig-Maximilians-Universität München·JournalNature Chemistry·DateDec 7, 2021

Where did western honey bees come from? New research finds the sweet spot

A new study led by York University reveals that Western Honey Bees originated in Western Asia, with genetic data suggesting a strong connection to this region. The research highlights the importance of understanding the origin and evolution of these vital pollinators to inform their management and conservation.

SourceYork University·JournalScience Advances·DateDec 3, 2021

Refinement of genetic signals for psoriasis by combining European-origin and South Asian populations

A Michigan Medicine study combined genetic samples from patients of different ethnic backgrounds, identifying two new psoriasis genetic signals. The inclusion of South Asian subjects allowed researchers to pinpoint several genetic variations within HLA genes that are likely to play a causal role in psoriasis.

SourceMichigan Medicine - University of Michigan·JournalHuman Genetics and Genomics Advances·TypeRandomized controlled/clinical trial·DateDec 2, 2021
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

New research explains Earth's peculiar chemical composition

A new study reveals how Earth's volatile elements, such as hydrogen, nitrogen, and carbon, were formed through a combination of deep Earth processes, oceans' formation, and meteor impacts. The research suggests that these elements played a crucial role in creating the habitable environment necessary for life to emerge.

SourceTokyo Institute of Technology·JournalScientific Reports·TypeData/statistical analysis·DateNov 29, 2021

Does ethnicity play a role in survival from brain tumours?

A study found that patients from ethnic minority groups had lower mortality rates compared to white British people. Patients from Indian, Pakistani, and other ethnic backgrounds were 16-30% less likely to die within one year of diagnosis.

SourceNational Cancer Research Institute·DateNov 8, 2021

Quarks and antiquarks at high momentum shake the foundations of visible matter

Two independent studies illuminate unexpected substructures in fundamental components of all matter. One study presents new evidence on the EMC effect by tagging spectator neutrons, offering direct insight into its origin. Meanwhile, a team from Fermilab found evidence that antimatter asymmetry plays a crucial role in nucleon properties.

SourceAmerican Physical Society·DateOct 13, 2021
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

An efficient and low-cost approach to detecting food fraud

Researchers at the University of Basel have developed a model that can efficiently detect food fraud by analyzing oxygen isotope ratios. The model, which uses publicly available data on temperature, precipitation, and humidity, simulates the regions of origin for various plant products with high accuracy.

SourceUniversity of Basel·JournalScientific Reports·TypeExperimental study·DateOct 11, 2021

Answering a century-old question on the origins of life

Scientists have developed a coacervate droplet that can replicate and evolve, providing a potential link between chemistry and biology. The research, published in Nature Communications, may help explain the emergence of the first living organisms on Earth.

SourceHiroshima University·JournalNature Communications·DateSep 27, 2021

The origin and legacy of the Etruscans

A recent study using genome-wide data from 82 ancient individuals in central and southern Italy has clarified the origins of the enigmatic Etruscans. The results show that despite their unique cultural expressions, the Etruscans were closely related to their Italic neighbors, with genetic transformations associated with historical events.

SourceMax Planck Institute of Geoanthropology·JournalScience Advances·DateSep 24, 2021

Decoding human history with ancient DNA

Ancient DNA research has revealed multiple waves of introgression between archaic humans and modern humans, as well as genetic continuity with present-day populations. Genetic data support an origin of early modern humans in Africa, while Eurasian populations show several early human lineages.

SourceChinese Academy of Sciences Headquarters·JournalScience·DateSep 24, 2021
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Ancient DNA rewrites early Japanese history -- modern day populations have tripartite genetic origin

New study finds that modern Japanese populations have a tripartite genetic origin, with contributions from Jomon hunter-gatherers, Yayoi farmers, and Kofun peoples. The analysis reveals a complex history of population dynamics, including assimilation rather than replacement during the agricultural transition.

SourceTrinity College Dublin·JournalScience Advances·TypeData/statistical analysis·DateSep 17, 2021

Identifying activity origin of single-atom catalyst through atom-by-atom counting

A new methodology, EMARS, was developed to directly identify the activity origin of Pt/Al2O3 industrial reforming catalyst by analyzing over 18,000 Pt atoms. The study found that density of supported Pt1 single atoms and Pt-Pt distance larger than 0.38 nm are correlated with aromatic production activity.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalJournal of the American Chemical Society·TypeCommentary/editorial·DateSep 10, 2021

The right mixture of salts to get life started

Researchers have found a combination of basaltic rocks and natural heat flows that creates an optimal balance of magnesium and sodium ions, necessary for RNA's catalytic activity. This discovery sheds light on the origin of life, suggesting that RNA molecules played a crucial role in early biological processes.

SourceLudwig-Maximilians-Universität München·JournalNature Chemistry·DateAug 31, 2021

Researchers publish new theory of life’s multiple origins

Researchers Chris Kempes and David Krakauer present a new three-layered framework to recognize life's full range of forms. By considering the space of possible materials, constraints, and optimization processes, they argue that life can originate multiple times, taking on diverse forms such as culture, computation, and forests.

SourceSanta Fe Institute·JournalJournal of Molecular Evolution·DateAug 16, 2021
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

New approach opens window into life below the seafloor

Scientists from Bigelow Laboratory discovered microorganisms in crustal rock beneath the Atlantic Ocean, using a new method to study them. The findings show that these microbes survive mostly off carbon from seawater, with some possibly using carbon monoxide for energy.

SourceBigelow Laboratory for Ocean Sciences·JournalmBio·TypeExperimental study·DateAug 3, 2021

The origin of bifurcated current sheets explained

A Korean research team has identified the origin of bifurcated current sheets in the Earth's magnetosphere through theoretical analysis and simulations. The study reveals that these sheets naturally bifurcate during equilibration, resolving a long-standing mystery.

SourcePohang University of Science & Technology (POSTECH)·JournalNature Communications·DateJul 20, 2021

Evolution in real time

The study reveals that Chlamydomonas reinhardtii undergoes mutations leading to the emergence of multicellular life. The experiment confirms a theory on the origin of multicellularity, where cell groups are better at reproduction and more likely to survive than single cells.

SourceUniversity of Konstanz·JournalNature Communications·DateJul 9, 2021
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Muscles retain positional memory from fetal life

Researchers at Kumamoto University discovered that muscles and satellite cells retain positional memory from fetal life, based on the expression pattern of the homeobox (Hox) gene cluster. This finding is expected to provide insights into the pathogenesis of muscle diseases and develop regenerative medicine.

SourceKumamoto University·JournalScience Advances·DateJul 6, 2021

Cellular signatures of kidney tumours discovered

The study confirms that childhood cancers originate from specific developmental cells and exhibit unique 'cellular signals' that can be used to classify them. This method holds promise as a tool for diagnosing patients with rare cancers, including one patient's cryptic kidney cancer identified through cellular signal analysis.

SourceWellcome Trust Sanger Institute·JournalNature Communications·DateJun 23, 2021
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

From meat-production to urinary tract infections

A study revealed that Staphylococcus saprophyticus can originate from food, particularly meat production, and is a major cause of urinary tract infections in young women. The bacteria's transmission occurs between persons within the community, emphasizing the importance of hygiene practices to prevent infectious diseases.

SourceInstituto de Tecnologia Química e Biológica António Xavier da Universidade NOVA de Lisboa ITQB NOVA·JournalEmerging Infectious Diseases·DateJun 7, 2021
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Origin of domesticated watermelons

Genetic resequencing reveals Sudanese Kordofan melon as closest relative to domesticated watermelon, potentially a precursor. Pulp bitterness and sweetness likely altered over time through artificial selection.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 24, 2021