Articles tagged with Amber
The Bronze Age Egtved Girl's strontium isotope signatures indicate she was born and raised outside Denmark's current borders. Her clothing, blanket, and oxhide come from the Schwarzwald region of South West Germany. This discovery confirms close relations between Denmark and Southern Germany in the Bronze Age.
Scientists have discovered a 100-million-year-old insect fossil that shows an adult female insect caring for its young, a behavior previously unknown to exist during the Mesozoic era. This discovery pushes back the earliest direct evidence of insect brood care by more than 50 million years.
A 100-million-year-old amber fossil has revealed the earliest known link between a fungus similar to ergot and ancient grasses. The discovery, published in Palaeodiversity, sheds light on the evolution of both organisms and their connection to dinosaurs.
Researchers use tiny pieces of fossilized tree resin to study ancient environments, plant life, and dinosaur habitats. The findings shed light on the ecosystems in which dinosaurs lived, including the interactions between dinosaurs and insects.
Scientists have discovered a 52-million-year-old beetle fossil in India that showcases the earliest known example of myrmecophily, or ant-loving behavior. The beetle's unique adaptations enable it to bypass ant nest defenses and integrate into colony life.
According to a new study, parents are willing to turn to the marketplace for help once they have provided a strong baseline of activities that allow them to direct care and protect their connections. Achieving this balance helps parents maintain feelings of responsibility, control, and intimacy.
A new species of rove beetle, Duocalcar geminum, has been found in French amber and is the oldest definitive member of the tribe Omaliini known to date. The discovery pushes back the minimum age of Omaliini to approximately 100 million years.
A massive 20-million-year-old Dominican amber collection is yielding fresh insights into ancient tropical insects and their habitats. The discovery of a pygmy locust represents an intermediate stage of evolution in its subfamily, revealing vestigial wings that had lost their primary function.
Ancient insect inclusions in Baltic Sea amber reveal a surprising similarity with Asian forms, dating back 40-50 million years. This discovery fills a long-standing gap in the understanding of species migration between continents.
Researchers use new technique to analyze amber's molecular structure, discovering succinic acid plays a crucial role in its stability and longevity. This finding sheds light on the gemstone's extreme durability, which has puzzled scientists for decades.
A new species of flat bug, Aradus macrosomus, has been discovered in Baltic amber deposits, highlighting the significance of these ancient fossilized tree resins. The species is characterized by its large size and distinct structures, providing valuable insights into the evolution of arthropods.
Researchers discovered spirochete-like bacteria in 15-20 million-year-old Dominican Republic amber, which causes Lyme disease. The findings indicate that Lyme disease-causing bacteria have been around for at least 15 million years.
A 100-million-year-old piece of amber has revealed the oldest evidence of sexual reproduction in a flowering plant, featuring a cluster of tiny flowers and pollen tubes. Researchers from Oregon State University discovered the fossilized scene, which appears identical to modern angiosperm reproduction.
Scientists analyzed 538 amber samples to reconstruct ancient atmospheric compositions, finding that oxygen levels were significantly lower than today. This suggests a link between low oxygen and high carbon dioxide concentrations, which may have influenced climate and life evolution.
A team of researchers from the University of Manchester used next generation sequencing techniques to analyze sub-fossilized insects in copal and found no evidence of ancient DNA. The study suggests that DNA survival in resin inclusions is unlikely, raising doubts about claims of DNA extraction from fossil insects in amber.
A new species of tiny gnat, Proceroplatus preziosii, has been discovered on the Caribbean island of Hispaniola and named after Professor Richard Preziosi. The discovery was made by Dr. Dave Penney, who received ongoing support from Preziosi for his research into amber rocks.
A recent study by Ohio State University found that low-income parents who receive federal child care subsidies are more satisfied with their child care and have an easier time balancing work and family. The study also showed that the subsidy program was underutilized, with only 37% of eligible families receiving assistance.
Scientists at the University of Manchester used CT scans to study a 16 million-year-old amber specimen revealing a springtail transported on an adult mayfly, a behavior never recorded before. The findings demonstrate the importance of the fossil record in understanding present-day animal behaviors.
A 16-million-year-old amber fossil reveals a surprising interaction between springtails and mayflies. The study, published in PLOS ONE, shows that springtails may have travelled on the wings of flying insects like mayflies, a previously unknown mode of transport.
Researchers found a 100 million-year-old fossil of an ancient spider attacking its prey caught in its web. The discovery provides the oldest evidence of social behavior in spiders and offers a unique glimpse into the distant past.
A new study found that making a general commitment to be environmentally friendly or a specific commitment to reuse towels leads to more sustainable behavior. Symbolic gestures, such as receiving a 'Friend of the Earth' lapel pin, significantly increase eco-friendly actions.
A team of scientists has discovered the oldest record of arthropods, including insects and mites, preserved in 100 million-year-old amber. The findings, published in the Proceedings of the National Academy of Sciences, provide new insights into the evolution of life on Earth.
Scientists have discovered the first record of insect pollination from 100 million years ago, found in amber from Northern Spain. The discovery reveals a new genus of thrips with highly specialized hairs to collect pollen grains, similar to those of bees.
Scientists have discovered a 20-million-year-old fossil of a bat fly, which has been entombed in amber and preserved its details. The find reveals that bat flies have been parasitizing bats for at least half as long as the mammal group has existed.
Researchers have produced the smallest arthropod fossil ever scanned using X-ray CT techniques, a 176-micron-long prehistoric mite trapped in Baltic amber. The study reveals almost 50 million years of evolution among these mites of phoretic behavior using another species.
Researchers have discovered that malaria and other insect-borne diseases have existed for at least 100 million years, co-evolving with birds and monkeys. The study uses preserved insects in amber to reveal the evolution of these pathogens, making it difficult to conquer them.
Scientists have found two ancient specimens of caddisfly in 100-million-year-old Burmese amber, providing the first record of the Psychomyiidae family in the fossil record. The discovery sheds light on the diversity of caddisflies during the Cretaceous Period.
A team from the University of Alberta has discovered 11 feather specimens trapped in amber, preserving details of ancient feathers and their pigment. The find suggests that small theropod dinosaurs were the source of these protofeathers, which shared similarities with modern bird plumage.
A 100-million-year-old mayfly fossil has provided valuable insights into the ecology of ancient ecosystems. The discovery of a rare ovipositor and long antennae sheds light on the life cycle and adaptations of this ancient species.
Researchers used X-ray computed tomography to create stunning three-dimensional images of the fossilized spider, revealing it as a member of the Huntsman spiders genus. The study demonstrates that historical pieces of darkened amber can yield vital data when studied by modern techniques.
A cross-cultural study found negative attitudes toward fat bodies in every location surveyed, revealing a rapid 'globalization of fat stigma' and a shift away from traditional fat-positive values. The study suggests that newer forms of media and public health campaigns may be driving this change.
A 40-million-year-old extinct mite species reveals a reversal of traditional sex roles, where females have partial or complete control over mating. This finding provides insight into the evolutionary advantages gained by females in controlling aspects of copulation.
A massive amber deposit discovered in India's Gujarat province has yielded over 700 arthropods from 55 different genera, including insects, spiders, and mites. The findings contradict the long-held idea that India was isolated for 100 million years after breaking off from East Africa, suggesting a more complex exchange of species with ...
A vast amber deposit from western India has revealed a new light on the history of the sub-continent, challenging the assumption that India was an isolated island-continent. The discovery indicates that tropical forests are older than previously thought and have close evolutionary relationships with fossils from other continents.
A 95-million-year-old Cretaceous African amber deposit reveals new fossils of insects, spiders, and bacteria, providing insights into an ancient tropical forest and the diversification of flowering plants during this time. The discovery is significant, as it is the first major find from the African continent.
A new species of fly discovered in Burmese amber had a unique horn and three eyes on top, suggesting it was an evolutionary dead end that later disappeared. It likely fed on tiny flowers and had other unusual characteristics.
A two-year case study tracked the origins and placement of one family's objects, showing that families consider the downstream consequences of introducing new products or services. The study suggests that families should be conscious about which activities or objects are important to preserve, especially during times of change.
The analysis of a 100-million-year-old termite in amber has revealed the oldest example of mutualism between an animal and microorganism, showing that termites depend on protozoa to digest wood. The study also found new fossil flagellate species, a new species of termite, and other discoveries.
Consumer market readiness for tailored nutrition based on genetic profiles is limited due to concerns over personalization and regulation. Key factors hindering adoption include the need for clear scientific consensus and acceptable disruption to daily life.
Researchers used synchrotron X-ray imaging to study opaque amber from mid-Cretaceous sites in France, discovering 356 fossil animals including wasps, flies, ants, and spiders. The team found that tiny organisms were more likely to be trapped in the resin due to their small size.
A 53-million-year-old fossilized spider has been digitally dissected using VHR-CT, revealing internal organs for the first time. The technique has revolutionized the study of amber fossils, providing a unique window into past forest ecosystems.
Researchers at the University of Florida and Berlin Museum found that prehistoric aquatic insects were trapped in resin flowing into swamps, becoming fossilized in amber. This discovery sheds light on prehistoric ecosystems and may help recreate ancient water environments.
A study by Oregon State University researchers identified a soldier beetle preserved in amber, showcasing an ancient chemical defense response. The discovery indicates that this type of protective mechanism has been around for over 100 million years.
The Very Large Telescope Interferometer (VLTI) equipped with AMBER has achieved unparalleled astronomical results, probing the formation stages of stars and detecting high-velocity jets in novae. The instrument's high angular resolution enables the observation of complex geometries and stellar winds.
Researchers at Oregon State University have discovered the oldest bee ever known, a 100 million year old specimen preserved in almost lifelike form in amber. The discovery supports the theory that pollen-dependent bees evolved from meat-eating wasps and sheds light on the rapid expansion of flowering plants during the Cretaceous Period.
A study of fossilized spiders from the Baltic and Dominican regions provides new insights into ancient spider ecologies. The research found that web-spinning spiders were larger in Baltic amber than in Dominican amber, with the size difference attributed to the type of trees in each region.
A Max-Planck doctoral student has discovered a new insect order, Mantophasmatodea, which is composed of insects that appear to be a mixture between a stick insect and a praying mantis. The discovery was made in Namibia and consists of several animals that could not be allocated to any known insect order.