A 13-million-year-old fossil unearthed in northern India belongs to a previously unknown genus and species, providing new evidence about the migration of great apes and lesser apes from Africa to Asia. The discovery pushes back the oldest known fossil record of gibbons by at least five million years.
The ELECTRODE project aims to develop more efficient methods for storing renewable energy, a crucial step towards phasing out fossil fuels. Researchers will create porous photopolymer structures using 3D printing, increasing the effect of fuel cells.
A graduate student has identified a new marine wood-boring trace fossil, Apectoichnus lignummasticans, found in the University of Alberta's Drill Core Collection. The discovery provides evidence that the shallow sea covering Western Canada extended into Saskatchewan roughly 100 million years ago.
Researchers discovered fossil trees on Peru's Central Andean Plateau, revealing a more humid ecosystem than predicted by climate models. The findings support the hypothesis that tectonic uplift occurred in rapid pulses, shaping the region's climate and vegetation.
Researchers at Ohio State University have discovered a novel way for bacteria to produce ethylene gas, a crucial chemical in plastics manufacturing. This breakthrough could lead to new methods for producing plastics sustainably, replacing fossil fuels.
Researchers at the University of Cambridge developed a standalone device that converts sunlight, carbon dioxide, and water into oxygen and formic acid, a storable fuel. The device, based on 'photosheet' technology, has shown high selectivity with minimal by-products.
A new species of brittle star from the Cretaceous period has been identified as Ophiomitrella floorae, honoring Dutch metal vocalist Floor Jansen. The fossil was found in a shallow, warm sea that covered parts of present-day Netherlands during the Dinosaur Era.
The study reveals how iron can be used to remove oxygen from plant materials without oxidizing, enabling more efficient and cost-effective fuel production. By anchoring iron with a carbon structure modified with nitrogen, the researchers created a catalyst that interacts less with oxygen, allowing for robust reaction performance.
A new study reveals that fertilizer and pesticide applications on croplands are now the primary source of sulfur emissions, outpacing fossil fuel emissions. This increase in sulfur use has detrimental effects on agricultural soils and downstream waters, similar to acid rain.
A new study suggests that plastic from used personal protective equipment (PPE) can be transformed into renewable liquid fuels, similar to standard fossil fuels. Pyrolysis is identified as a promising method of recycling PPE waste into biofuels.
A small fossil jawbone from Alaska represents a rare example of juvenile dromaeosaurid dinosaur remains from the Arctic, providing clues to the history of dinosaur dispersal between continents. The study suggests that some dinosaurs likely nested in the far north, contradicting previous theories about their migration patterns.
Perovskite solar cells, discovered almost 200 years ago, hold potential to undercut fossil fuels with lower manufacturing costs and improved efficiency. The discovery has sparked a new wave of research into improving the stability and commercial viability of these materials.
A giant, soft-shell egg from about 66 million years ago has been discovered in Antarctica, challenging prevailing thought that such creatures did not lay eggs. The egg is the largest soft-shell egg ever found and may have belonged to an extinct sea lizard or mosasaur.
A new plant species, Keraphyton mawsoniae, has been discovered in a 372-359 million year old Australian fossil. The fern-like plant shares similarities with modern ferns and horsetails, providing valuable information on plant evolution during the Devonian-Carboniferous period.
A 50-million-year-old insect fossil found in British Columbia provides crucial insights into the global movement of animals across deep time. The discovery suggests a previously unknown Canada-Australia connection, with modern relatives of the insect found exclusively in Australia.
Researchers at UNSW Sydney synthesized ultra-thin carbon-based materials using liquid metals and organic fuels at room temperature, a first for this method. The ultra-smooth surface of the liquid metals templates atomically-thin carbon-based sheets, which can be used in various applications including battery storage and solar cells.
Scientists have designed a gold nanoparticle conjugate that can be used as a platform for developing a light-driven, water-splitting nanodevice for generating hydrogen. The PSI-GNP-PSII conjugate mimics photosynthesis to convert solar energy into chemical energy, offering a potential solution to the current energy crisis.
Researchers estimate national fossil-fuel-derived CO2 emissions by observing carbon-14 in air samples. The new method uses a model of atmospheric transport to disentangle CO2 variations from natural sources, providing an independent and objective estimate.
Researchers estimate US fossil fuel CO2 emissions using atmospheric 14C measurements, finding higher emission rates compared to widely used inventories. The study suggests that independent validation of inventory-based estimates is possible through carbon isotope measurements.
The study found that NAU's Vulcan Project emissions estimate is the closest match to the new atmospheric-based approach, with an accuracy of 1.5%. The integrated approach combines multiple data sources, including local pollution reporting and fuel statistics, to provide a more detailed and accurate picture of US fossil fuel emissions.
A 425-million-year-old millipede fossil discovered in Scotland is the oldest known bug, challenging previous estimates of insect evolution. The find suggests that bugs evolved rapidly, going from simple lake communities to complex forest ecosystems within 40 million years.
Researchers report a Triassic-era fossil that may be an ancestor of modern salamanders, extending the fossil record by 60-74 million years. The discovery provides insight into the evolution of salamander-like body plans and suggests Eurasia as the point of origin for salamanders.
Scientists have discovered a 200-million-year-old fossil showing a squid-like creature attacking its prey, including a herring-like fish. The fossil, dated to the Sinemurian period, suggests a violent predation event that ultimately led to the death and preservation of both animals.
Researchers have successfully reengineered the Photosystem I complex to produce biohydrogen, a sustainable alternative to fossil fuels. The innovation could lead to the creation of low-cost, renewable energy platforms using sunlight and water.
Researchers have demonstrated a prototype device that uses microwave air plasmas for jet propulsion, offering a potentially viable alternative to conventional fossil fuel jet engines. The engine can generate thrusting pressures comparable to those of commercial airplane jet engines using only air and electricity.
The discovery of Adalatherium, a bizarre mammal from Madagascar, sheds light on the evolution of mammals during the time of dinosaurs. Its unique characteristics and preserved 3D structure offer valuable insights into the geography and fauna of the region.
The KIST research team developed a high-performance ceramic fuel cell that can operate at mid-to-low temperatures below 600°C using butane fuels. This technology enables the use of affordable fuels like butane in smaller, integrated systems for portable and mobile power sources.
Researchers analyze 13,000-year-old fossils to understand the origin of light-scattering nanostructures in insects, which create colorful iridescent colors. The study finds that these structures may have evolved as a means of camouflage, with similar color patterns maintained over hundreds of thousands of generations.
A 29-million-year-old coquí frog fossil discovered in Puerto Rico has been identified as the oldest record of frogs in the Caribbean. The ancient species displaces an amber frog fossil previously thought to be the oldest, shedding new light on the origins of Caribbean wildlife.
A newly discovered sandgrouse fossil from six to nine million-year-old rocks in western China sheds light on the arid habitats near the edge of the Tibetan Plateau. The fossil, named Linxiavis inaquosus, provides key insights into the evolution of sandgrouse and their adaptation to dry environments.
Researchers reconstructed locomotor behavior in fossil hominins by comparing trabecular bone structure. The results suggest a predominantly bipedal gait in one specimen and mixed use of bipedalism and climbing in another.
Health experts recommend displaying warning labels on petrol pumps, energy bills, and airline tickets to inform consumers about the climate and health risks associated with fossil fuel use. The labels should state that continuing to burn fossil fuels worsens the climate emergency, leading to significant projected health impacts over time.
Researchers analyzed buccal dental microwear to determine the diet of fossil Theropithecus oswaldi, finding a more abrasive diet than current T. gelada, similar to other primates that eat fruits and seeds in forested ecosystems.
A study led by University of Leeds found that energy use and fossil fuels do not contribute significantly to increases in life expectancy. Instead, growth in national income and improving healthcare systems play a more crucial role.
The discovery of a nearly complete 66.7-million-year-old bird skull, nicknamed the Wonderchicken, provides direct insight into the early evolution of modern birds. The fossil, found in Europe, combines features common to chicken- and duck-like birds, suggesting it is close to the last common ancestor of modern chickens and ducks.
A new study from Ohio State University suggests that communication about environmental issues can help bridge the political divide by appealing to moral foundations. The researchers found that conservative moral messaging was more effective at increasing support for transitioning away from fossil fuels among conservatives, especially w...
A new species of quail-sized fossil bird from 44 million year old sediments in Utah has strong links with other extinct species from Namibia and Uzbekistan. The fossil fills a nearly 15 million-year gap in the galliform lineage in North America, revealing flexibility in the ecology and diet of early paraortygid birds.
Researchers from the University of Göttingen found that using palm oil from first rotation plantations leads to an increase in greenhouse gas emissions compared to fossil fuels. However, there is potential for carbon savings in plantations established on degraded land or by introducing longer rotation cycles or new oil palm varieties.
Researchers at Carnegie Mellon University analyzed US energy production data from 1970-2014, finding that nuclear power reduced carbon dioxide emissions by nearly 2 million metric tons annually. The study suggests policymakers consider nuclear power as a low-carbon source to incentivize utilities to shift toward increased nuclear gener...
University of Rochester researchers found that the amount of methane emitted by humans is significantly higher than previously thought. By analyzing ancient air samples, they determined that reducing fossil fuel use can help curb climate change. The study suggests that anthropogenic methane emissions account for a larger portion of the...
A recent study by Dr. Peter Wilf reveals that the 'oldest bamboo' fossil from Eocene Patagonia is actually a conifer, not a bamboo. The fossil, Chusquea oxyphylla, does not resemble any bamboo features and matches the distichous foliage form of the conifer genus Retrophyllum.
Researchers at Los Alamos National Laboratory have developed a new product that converts biomass-derived acetone into a cyclobutane, a high-energy-density fuel additive. This process reduces the need for hydrogen treatment and generates carbon dioxide, offering environmental benefits and improving US energy security.
Researchers identified six socio-economic tipping elements, including divestment from fossil fuels and climate-neutral cities, that can drive rapid global decarbonization. Permanent support and backing by changes in norms and values are crucial for sustaining these transitions.
The study identifies six social tipping interventions that can trigger rapid change leading to decarbonization by 2050. These interventions include building carbon-neutral cities, divesting from fossil fuels, and increasing climate change education.
Researchers at Tokyo Tech have discovered an efficient way to convert excess glycerol from the biodiesel industry into dihydroxyacetone (DHA), a valuable chemical. The electrochemical conversion process uses copper oxide as a catalyst, producing DHA while also generating hydrogen through water splitting.
Researchers have created a novel method for producing non-toxic chemicals using microorganisms, which can be scaled up for industrial use. The technique, developed at Imperial College London, mimics the way organisms naturally produce toxic chemicals without harming themselves.
A Chinese fossil specimen was misidentified as an ancient spider species, with experts at the University of Kansas using fluorescence microscopy to uncover its true nature as a heavily altered crayfish. The study highlights the potential for fossils to be intentionally or unintentionally misrepresented.
Researchers have discovered an unusual light-dependent enzyme in microalgae that can convert organic waste oils and fats into sustainable biofuels. The goal is to develop a system that can produce drop-in fuels from waste oils and fats, reducing reliance on fossil fuels.
Researchers have discovered that the Canadian tundra was once home to a vibrant, temperate forest, featuring plants such as birch, alder, and elms. The ancient plant fossil record provides valuable insights into how ecosystems responded to greenhouse climates in the past.
Researchers created the first comprehensive North American Wildland Fuel Database to improve wildfire and smoke predictions. The tool incorporates best available measurements of vegetation, allowing fire managers to see where fuel information is missing, ultimately informing more realistic smoke predictions.
Global carbon emissions are projected to increase by 0.6% in 2019, with natural gas and oil driving growth, while coal use declines in the EU and US. The slower rate of growth is attributed to structural changes and energy policies aimed at phasing out fossil fuels.
Using a first-time combination of multiple modelling systems, researchers show that relying mainly on wind and solar would bring most co-benefits for the health of people and planet. Land use requirements for power production will increase in all scenarios, with bioenergy being the most land-devouring method.
A new study from Harvard University and the University of Leicester estimates that nearly 50,000 people could die prematurely each year from fossil fuel emissions in Africa by 2030. The researchers found that a shift to clean energy sources could have a substantial health benefit for Africans.
A new study reveals that hydropower's climate impact is not as environmentally friendly as thought, with some facilities emitting more greenhouse gases than fossil fuels. However, in the long-term, hydropower has a smaller climate benefit compared to methane emissions.
Researchers from IBE and Globe Institute rebuilt proteins from a 2-million-year-old fossil, clarifying the evolutionary history of hominids. The technique has shed light on the ancient DNA techniques' limitations, allowing for clearer understanding of human and great ape lineage.
A newly discovered fossilized beetle with pollen on its legs has pushed back the earliest known physical evidence of insect flower pollination to 99 million years ago. The discovery provides insight into the evolution of plants and animals during this time period.
A global coalition of scientists declares a climate emergency, warning of 'untold human suffering' without drastic changes. They propose six key areas for mitigation: energy, short-lived pollutants, nature, food, economy, and population.
Researchers used satellite tracking to show how strongly ships affect clouds, which can influence climate. The study found that restricting sulphur in fuels led to a significant decrease in ship tracks and their impact on clouds.
A team of scientists has discovered ancient fossil teeth in the Yukon, which are believed to belong to a long-extinct cousin of modern rhinoceroses. The discovery provides a gap in the fossil record and sheds light on the migration patterns of animals during the Tertiary Period.
A new catalyst developed by Stanford University engineers can convert carbon dioxide into fuels like ethane, propane, and butane, yielding four times more fuel than existing methods. The breakthrough could significantly reduce the near-term impact on global warming.