Researchers at the University of Illinois Chicago have developed a solar cell that captures CO2 and sunlight to produce hydrocarbon fuel. The 'artificial leaf' technology solves two crucial problems simultaneously by converting atmospheric carbon dioxide into fuel, making it a game-changer for energy production.
A new species of extinct flesh-eating marsupial, Whollydooleya tomnpatrichorum, has been identified from a fossil discovery in New Riversleigh, Queensland. The hypercarnivore is thought to have weighed around 20-25 kilograms and lived during the Late Miocene period, around 5 million years ago.
Researchers discovered multiple assemblages of Homo erectus footprints in northern Kenya, preserving evidence of a modern human style of walking and group structure consistent with human-like social behaviours. The findings provide direct insight into the locomotor patterns and group dynamics of our fossil ancestors.
Researchers have uncovered a well-preserved fossil of a previously unknown bird species, Calciavis grandei, dating back to the Eocene epoch. The discovery sheds light on the evolutionary history of large flightless birds and provides new anatomical data for resolving contentious debates among paleontologists.
Researchers discovered a non-cancerous facial tumor in the fossilized jaw of Telmatosaurus transsylvanicus, a primitive duck-billed dinosaur, providing evidence that dinosaurs were prone to tumors. The discovery sheds new light on ancient diseases and tumours in extinct species.
New research suggests mammals evolved and diversified after the extinction of dinosaurs 66 million years ago, contradicting a long-held scientific theory. Fossil records support this finding, which was achieved by recalibrating DNA evolution rates using reliable fossil data.
New research reveals that households in Beijing contribute significantly to outdoor pollution, producing 50% of black carbon emissions and 69% of organic carbon emissions. The use of solid fuels for heating and cooking in homes is a major source of ill health in China, with air pollution ranking as a leading cause of premature death.
A new study found that household use of coal and dirty fuels in households is a major contributor to Beijing's notorious air pollution. Eliminating these emissions could reduce particulate levels by up to 22%. Regional efforts are crucial to address this issue, as individual cities may not have control over surrounding regions.
Children are disproportionately affected by disease from air pollution and climate change due to their biological vulnerability. Reducing fossil fuel dependence can alleviate these issues, resulting in fewer low birth weight babies, asthma cases, and neurodevelopmental problems.
Long-term exposure to household air pollution from fuels like kerosene, diesel, or natural gas may increase the risk of heart attacks and cardiovascular death. Burning cleaner fuels, such as natural gas, is associated with a lower risk of cardiovascular deaths, according to new research.
Researchers have discovered essential proteins controlling cellulose assembly, enabling improved biomass production and guiding plant breeding for wood and ethanol applications. The findings aim to reduce greenhouse gas emissions by up to 85% compared to fossil fuel sources, providing a sustainable alternative for the industry.
A population-based study of nearly 6,000 people aged 60 and over found that Indian women who cook with biomass fuels were nearly 50% more likely to have visually impairing nuclear cataracts compared to those using clean fuels. The association was stronger for women cooking with longer duration of biomass fuels.
Researchers will identify and overcome barriers to using biomass from fuels-reduction and forest-restoration treatments. The goal is to sustainably use forest-based feedstocks to offset fossil fuels, improving environmental sustainability and human health while minimizing costs.
Researchers at Berkeley Lab engineered a strain of bacteria that enables a one-pot method for producing advanced biofuels from plant material, simplifying the production process and potentially lowering costs. The breakthrough could help make biofuels a viable competitor to fossil fuels.
QUT researchers are developing new technologies to turn sugarcane trash into renewable fuels for the sugar industry. The project aims to reduce or eliminate the use of fossil fuels in sugarcane production, resulting in lower greenhouse gas emissions and cost savings.
Researchers at Utah State University and other institutions have developed a light-driven process for nitrogen fixation, which could revolutionize agriculture and reduce the world's dependence on fossil fuels. The new process uses nanomaterials to capture light energy, making it more energy-efficient than traditional methods.
Scientists find 21-million-year-old fossil evidence of mammals traveling from South America to North America. The discovery sheds light on the evolution of Western Hemisphere monkeys, revealing they stopped migrating north due to a barrier of North American vegetation.
A new study published by the University of Sussex suggests that the world could transition away from fossil fuels in just a decade. Professor Benjamin Sovacool's analysis of past energy transitions highlights the potential for accelerated change driven by technological innovation, policy intervention, and shifting consumer behavior.
Researchers developed mathematical models to identify areas in Australia with high potential for fossil discovery. The models combined factors such as species distribution, geological suitability, and ease of discovery to predict ideal locations for fossil hunting.
A recent study by three paleontologists reveals that over 85% of mammal species at high risk of extinction lack a fossil record. The researchers found that body size and geographical range are key factors in determining whether a species will leave behind a fossil legacy.
Researchers quantify lightning threat to hydraulic fracturing operations, citing potential $10 million incidents and third of all modern hydrocarbon tank accidents associated with lightning strikes. The study suggests increasing frequency due to burning fossil fuels contributing to climate change.
A recent UCR study found that biomass burning of polluted forest fuels exacerbates poor air quality and related health concerns in heavily polluted areas. The research showed that emissions from polluted fuels released more nitrogen oxides and small fine particles, posing respiratory health risks.
A computer program developed by researchers can categorize leaves into large evolutionary categories, leading to improved fossil identification and a better understanding of flowering plant evolution. The method achieves a 72% accuracy rate over 19 leaf families compared to random chance.
A new study led by Alistair Evans of Monash University found that molars follow the inhibitory cascade rule, simplifying human tooth evolution. The team can now predict the size of missing fossil teeth using this rule.
A new study by MIT economist Christopher Knittel suggests that technology-driven cost reductions in fossil fuels will lead to continued use of oil, gas, and coal unless governments pass new taxes on carbon emissions. Burning all available fossil fuels could raise global average temperatures by 10-15 degrees Fahrenheit by 2100.
Researchers at Boston University found that urban soils in metropolitan areas surrounding the city core release significant amounts of CO2 through a process called soil respiration. This discovery highlights the importance of considering biological emissions in assessments of climate action programs.
A 90-million-year-old fossil fish has been identified as a new species, Pentanogmius fritschi, with a tuna-like body and unique 'hook-shaped sail'. The discovery was made by Kenshu Shimada and his team at the Perot Museum of Nature and Science in Dallas.
A team of researchers from China and CU Boulder confirms the existence of a massive, flightless bird called Gastornis that roamed the Arctic 53 million years ago. The fossil evidence includes a single toe bone found on Ellesmere Island, which was previously discussed but never closely examined.
VILLUM FONDEN awards $150 million grant to establish a new research centre at Technical University of Denmark, focusing on developing sustainable fuels and chemicals. The centre will be led by Professor Ib Chorkendorff and aims to contribute to the green transformation of global society.
A University of Miami-led study shows that the North Atlantic absorbed 100% more man-made carbon dioxide over the last decade, impacting ocean life and marine organisms. The findings highlight the importance of reducing fossil fuel emissions to mitigate the effects on the oceans.
Investment in renewable electricity surpasses that in fossil fuels globally, according to University of Exeter expert. The shift towards sustainable energy systems is driven by improved policy discourse and decreasing costs, with momentum growing towards a flexible, renewable-based electricity system.
A new study warns that stringent climate policies could limit the adoption of modern cooking fuels in developing countries, putting millions at risk. The study found that without targeted subsidies, increasing carbon prices would disproportionately harm energy access goals.
Scientists discover enhanced weathering of rock can draw CO2 out of atmosphere, stabilizing climate and preventing ocean acidification. This process converts CO2 to bicarbonate, which drains away via rivers to the oceans, benefiting coral reefs.
A 15-million-year-old fossil sperm whale specimen from California has been re-analyzed by researchers, revealing a new genus name 'Albicetus' due to its bone-white color. This discovery sheds light on the evolution of body size in sperm whales and suggests that they may have fed on large prey like marine mammals.
A study by McGill University researchers proposes using metal powders as a viable alternative to fossil fuels for generating electricity and powering transportation. The use of metal powders in external-combustion engines could provide a zero-carbon solution with recyclable fuels that store clean primary energy.
A UMass Amherst chemist has received a $330,000 NSF grant to improve the production of fuels from plant biomass. The project aims to optimize shape-selective catalysis in zeolites for efficient conversion of carbohydrates into gasoline.
The discovery of Phosphorosaurus ponpetelegans, a 72-million-year-old marine reptile, reveals new insights into the evolution of mosasaurs. The fossil's superior preservation provides details on its unique characteristics, including binocular vision and a hunting strategy that involved targeting glowing fish and squids at night.
A Stanford-led study predicts global carbon dioxide emissions from fossil fuels will drop slightly in 2015 due to a decrease in coal use in China. This slowdown contrasts with rapid growth in emissions before 2014 and highlights the need for action to stabilize CO2 emissions.
Global carbon dioxide emissions from fossil fuels declined by 0.6% in 2015, marking a break from the rapid growth of the past decade. The largest contributor to this decline was a decrease in coal consumption in China, which slowed its emissions growth to 1.2%.
The UN report concludes that green energy technologies can significantly reduce global pollution if chosen wisely. Renewable electricity generates much lower greenhouse gas emissions than fossil fuels, with wind and solar power producing only 5-6% of the emissions created by coal-fired plants.
Researchers propose astrophysical explanation for discrepancies between molecular clock and fossil record, suggesting increased cosmic radiation accelerated mutation rates. The hypothesis predicts that organisms in deeper ocean layers will show less disparity between the two methods.
A rare fossil from eastern North America of a dog-sized horned dinosaur has been identified by a scientist at the University of Bath. The discovery highlights an east-west divide in North American dinosaur evolution, suggesting that dinosaurs in Appalachia evolved differently from those in western North America.
Researchers have reclassified a Canadian 'dinosaur' fossil as Dimetrodon borealis, featuring distinctive blade-like teeth. The discovery sheds new light on the animal's relationship to mammals and dinosaurs, and provides insight into its evolutionary history.
Researchers used fossil galls caused by tiny wasps to reconstruct the local habitats of Southern California at the end of the last Ice Age. The study indicates that many habitats, including coniferous forests and chaparral, were present in the region between 33,000 and 44,000 years ago.
Scientists at the University of South Carolina have created a new catalyst that efficiently converts CO2 into carbon monoxide, a potential fuel source. The nitrogen-doped carbon nanotubes are more stable and cost-effective than traditional metal-based catalysts.
A newly discovered extinct ape species, Pliobates cataloniae, roamed Earth 11.6 million years ago, providing a missing chapter to the beginning of ape and human history. The fossil discovery forces researchers to reconsider the role of small apes in hominoid evolution.
Researchers found a decrease in weaning age among fossil mammoths, suggesting human overhunting was the primary cause of their extinction. The study used nitrogen isotopes preserved in tusks to estimate weaning ages and found a significant decrease from 7 to 4 years.
Researchers studied a 320-million-year-old fossil using X-ray microscopy, revealing evidence of its digestive system for the first time. The discovery sheds light on the early evolutionary history of echinoderms and highlights previously unknown differences between ancient and modern species.
Scientists warn of self-reinforcing cycle of permafrost thaw and global warming. Experts call on world leaders to act now to reduce carbon emissions from fossil fuel combustion.
Researchers found significant environmental and public-health benefits from co-firing oat hulls with coal, including 90% reduction in filterable particulate matter. Burning oat hulls also reduced hazardous air pollutants by 41% and heavy metals by 51%.
Researchers find that using liquid natural gas (LNG) in marine vessels can reduce local air pollution, but its impact on greenhouse gases depends on the fuel supply infrastructure. The study suggests that LNG may be a viable alternative to traditional fuels for shipping companies looking to comply with new regulations.
Scientists used UAF's Parallel Ice Sheet Model to estimate the impact of fossil fuels on Antarctica's ice sheet. The study found that releasing 10,000 gigatons of carbon could raise global temps by 20 degrees Fahrenheit, melting the Antarctic ice sheet and causing sea levels to rise by over 160 feet.
The true cost of coal usage is higher than expected due to government subsidies and environmental side effects, argues Ottmar Edenhofer. These subsidies not only divert funds away from other important uses but also discourage investments in low-carbon alternatives.
A new study finds that burning all fossil fuels would eliminate the Antarctic ice sheet, causing unprecedented sea-level rise. The risk increases with every additional tenth of a degree of warming, threatening major coastal cities like Tokyo and New York.
A recent study suggests that burning all accessible fossil fuels would lead to a 50- or 60-meter sea level rise, putting over a billion people at risk. The team's models indicate that the West Antarctic ice sheet becomes unstable within 60-80 years if carbon emissions continue at current levels.
Researchers have created artificial plants that can produce methane and butanol using semiconducting nanowires and bacteria. This technology has the potential to replace fossil fuels with a sustainable and efficient alternative.
A team of international scientists has dated a species of extinct monkey found in the Dominican Republic to over 1 million years old. The discovery sheds light on primate evolution in the region and provides evidence for the long-term survival of endemic native monkey species.
A team of scientists, including a GVSU professor and alumni, discovered a 1-million-year-old monkey fossil in the Dominican Republic. The species, Antillothrix bernensis, was found to be morphologically consistent with previously collected material but dated to 1.3 million years ago.
Smithsonian scientists have discovered a new genus and species of river dolphin, Isthminia panamensis, from a fossil specimen found in Panama. The ancient creature is estimated to be around 9 feet long and lived in the salty waters of a Caribbean Sea before the full closure of the Panama Isthmus.
Researchers at California Institute of Technology have developed an artificial leaf that can harness sunlight to produce hydrogen fuels, achieving a high efficiency rate. The system consists of three components: photoanode, photocathode, and membrane, which work together to split water molecules into oxygen and hydrogen gas.