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Life Sciences

Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.

447,757 articles | 2542 topics

Health and Medicine

Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.

431,843 articles | 751 topics

Social Sciences

Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.

260,756 articles | 745 topics

Physical Sciences

Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.

257,913 articles | 1552 topics

Applied Sciences and Engineering

Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.

225,386 articles | 998 topics

Scientific Community

Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.

193,043 articles | 157 topics

Space Sciences

Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.

29,662 articles | 175 topics

Research Methods

Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.

21,889 articles | 139 topics

Mathematics

Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.

3,023 articles | 113 topics

Woolly mammoths and Neanderthals may have shared genetic traits

The research attributes the human-elephant relationship during the Pleistocene epoch to their mutual ecology and shared living environments. Both species likely hailed from ancestors that came to Europe from Africa and adapted to living conditions in Ice Age Europe, highlighting their genetic similarities.

Reassessing spinal curvature of Neandertals

A recent reanalysis of a Neandertal individual's vertebrae and pelvis suggests that their spinal curvatures were within the range of normal modern human posture, except for disease-related effects. The findings challenge previous interpretations of Neandertal anatomy as functionally different from those of modern humans.

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

Neanderthals walked upright just like the humans of today

Researchers from the University of Zurich have virtually reconstructed a Neanderthal skeleton and found that they walked upright with a curved lumbar region and neck, similar to modern humans. This challenges previous reconstructions that depicted Neanderthals as having poor posture.

Neandertals' main food source was definitely meat

New research using compound-specific isotope analysis reveals that Neandertals had a predominantly carnivorous diet, primarily consisting of large herbivores. The study also sheds light on the possibility of late weaning and cannibalism in Neandertal populations.

First Neanderthal footprints found in Gibraltar

Scientists have discovered the first Neanderthal footprints in Gibraltar, dated to around 29 thousand years ago. The footprints, along with those of other species, provide significant insight into the wildlife community of the Rock's past.

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Neanderthal hunting spears could kill at a distance

A new study reveals that Neanderthals had the technological capabilities to hunt at a distance using advanced wooden spears, contradicting previous theories that they only hunted at close range. The spears, dating back to 300,000 years ago, were found to be effective in hitting targets up to 20 meters away.

Neandertal genes give clues to human brain evolution

Researchers identified two genes, UBR4 and PHLPP1, that correlate with reduced cranial roundness in modern humans carrying Neandertal DNA fragments. These genes are involved in brain development and may have played a role in the evolution of human brain shape.

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Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Neanderthal healthcare practices crucial to survival

Research at the University of York suggests that Neanderthals had a well-developed system of care for injuries and childbirth challenges. The study of over 30 individuals with minor and serious injuries found evidence of healthcare dating back 1.6 million years ago, indicating a fundamental role in survival strategies.

Modern humans inherited viral defenses from Neanderthals

Researchers found that many genes inherited from Neanderthals interact with modern-day viruses like HIV and influenza A, suggesting they provided protection against ancient RNA viruses. The study suggests a 'poison-antidote' model of gene swapping between species, where Neanderthals bequeathed genetic tools to combat invaders.

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Ancient retrovirus and intravenous drug use

A study found that a fragment of an ancient retrovirus, HK2, is more frequently integrated in the genes of people who contracted HIV through IV drug use. This suggests that HK2 may contribute to dopaminergic manipulation and be an underappreciated pathogenic burden.

Cold climates contributed to the extinction of the Neanderthals

A recent study suggests that climate change contributed to the decline and eventual extinction of the Neanderthals. The researchers found that prolonged extreme cold periods coincide with a near complete absence of archaeological artefacts from the Neanderthals. This indicates that climate change played a significant role in their demise.

Climate change and Neanderthal transition in Europe

Researchers found that cold climate cycles coincided with the absence of Neanderthal tools and the rise of modern humans in Europe. The limited diet of Neanderthals, which relied on terrestrial meat sources, may have contributed to their decline during stadials.

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Neandertal mother, Denisovan father!

A single bone fragment from Denisova Cave has revealed the genetic makeup of a child born to a Neandertal mother and a Denisovan father. The study's findings suggest that Neandertals and Denisovans interbred frequently, with the child showing ancestry from both groups.

NYITCOM at A-State professor lends anatomy expertise to solve ancient mystery

Researchers used computer-based methods to compare the physiological behavior of Neanderthals to today's humans, finding that their noses were able to transport twice as much air to the lungs than modern humans. This unique feature allowed Neanderthals to thrive in Ice Age environments and power their more strenuous lifestyle.

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.

New insights into the late history of Neandertals

The study of five late Neandertals' genomes provides evidence for a turnover in the Neandertal population towards the end of their history. The genomes also show that Neandertals were more similar to modern humans outside Africa than an older Neandertal from Siberia.

Compassion helped Neanderthals to survive, new study reveals

New research reveals Neanderthal healthcare was widespread and effective, with a focus on caring for injured peers. Despite severe injuries, individuals remained part of the group, highlighting the social significance of healthcare in Neanderthal society.

Neanderthals thought like we do

Researchers used Uranium-Thorium dating to determine the age of cave art in Spain, finding it was created by Neanderthals over 64,000 years ago, predating modern human arrival in Europe. This discovery suggests that Neanderthals shared symbolic thinking and cognitive abilities with early Homo sapiens.

Neanderthals were artistic like modern humans, study indicates

Scientists have discovered the first major evidence that Neanderthals created the world's oldest known cave paintings, dating back over 64,000 years. The findings suggest that Neanderthals had an artistic sense similar to that of modern humans and were capable of symbolic thinking.

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Wooden tools hint at fire use by early Neanderthals

A study suggests that early Neanderthals in southern Tuscany used fire to create digging sticks and shape wooden tools. The site's fossil bones and cut marks indicate a high level of technical expertise in toolmaking, dating back to around 171,000 years ago.

Neanderthal and modern human noses

Researchers analyzed nasal morphologies to infer Neanderthal soft tissue, finding that cold-adapted nasal configurations evolved independently in both species. Computational fluid dynamics simulations showed faster air warming and humidification rates in Neanderthals compared to modern humans.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

More traits associated with your Neandertal DNA

Neandertal DNA has been linked to various human characteristics, including skin tone, hair color, and sleep patterns. The study suggests that sun exposure plays a crucial role in shaping these traits, with Neandertal genes contributing to lighter or darker skin tones.

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.

Neandertal skeleton reveals the growth pattern of our extinct cousins

A new analysis of a Neandertal child's skeleton suggests that Neandertals may have experienced an extended period of brain growth compared to modern humans. The study found that the 7-year-old Neandertal had a brain size similar to that of an adult, challenging previous theories on brain development.

Improved dating of Neanderthal remains

Researchers used an improved dating technique to date Neanderthal remains from Vindija Cave in Croatia. The dates obtained were significantly older than previously reported, pushing back the timeline of Neanderthal presence in Central Europe. This challenges previous theories about the coexistence of Neanderthals and modern humans.

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New look at archaic DNA rewrites human evolution story

A University of Utah-led team analyzed archaic DNA to reconstruct the early history of humans, revealing an evolutionary story that challenges traditional views. The study found that Neanderthals and Denisovans nearly went extinct after separating from modern humans, but later diverged and grew into tens of thousands of individuals.

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.

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Dental plaque DNA shows Neandertals used 'aspirin'

A team of international researchers analyzed dental plaque from four Neandertals, revealing a complex picture of their behavior, diet, and evolutionary history. The study found that Neandertals had a good knowledge of medicinal plants and used them to self-medicate, including the use of poplar trees for pain relief.

Skulls inform biology of predecessors of modern humans in Eastern Eurasia

The discovery of two ancient skulls in central China provides a unique glimpse into the biology of early humans in the region. The skulls, dated to around 100,000 years ago, exhibit a mix of features from different human populations, suggesting regional interconnectedness and population continuity across Eastern Eurasia.

Neanderthal DNA contributes to human gene expression

Researchers found that Neanderthal DNA sequences still influence human gene expression, contributing to traits such as height and susceptibility to schizophrenia or lupus. The study used the Genotype-Tissue Expression Project dataset and analyzed RNA sequences in 52 different tissues.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

The fate of Neanderthal genes

A new study reveals that Neanderthal genes are being removed from the human genome at a rate of weak but widespread selection. The researchers found that the small population of Neanderthals mixing with modern humans led to inbreeding, causing genetic variants to persist and then be weeded out by natural selection.

Evolution purged many Neanderthal genes from human genome

A study published in PLOS Genetics found that natural selection removed weakly deleterious Neanderthal gene variants from the human genome, as they were more effective in larger human populations. This loss of Neanderthal ancestry is attributed to historical differences in population sizes between humans and Neanderthals.

GoPro HERO13 Black

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Ancient human history more complex than previously thought, researchers say

A new estimator developed by geneticists suggests that the population in Africa was likely 50% larger than previously thought and that an archaic-modern human separation date of 440,000 years ago is the best fit. The study also found that ancient populations interbred less than previously believed throughout Eurasia.