Low-temperature DeNOx catalyst for reducing ultrafine particle emission
Recently, there has been growing demand for DeNOx catalysts that can treat nitrogen oxides (NOx) at low temperatures to increase energy efficiency when processing flue gas in industrial combustion facilities. NOx are emitted during the combustion of.....»»
Improving the ability of phototherapy to stimulate the systemic immune response to cancer
Phototherapy is a safe and effective method for tumor treatment, including photothermal therapy (PTT) and photodynamic therapy (PDT). PTT refers to the use of laser to activate photothermal conversion agents and use high temperature to kill tumor cel.....»»
Antarctic cold spells shatter records amid global heat waves in late winter 2023
While 2023 is noted for breaking global temperature records (State of the Global Climate 2023), the year also brought an unexpected twist with extreme cold events in Antarctica. A new study published in Advances in Atmospheric Sciences reveals the su.....»»
Novel insights into fluorescent "dark states" illuminate ways forward for improved imaging
Scientists at St. Jude Children's Research Hospital have reported a way to improve molecular scale distance measurements using single-molecule fluorescence resonance energy transfer (smFRET). smFRET quantifies the excitation and emission properties o.....»»
New CAFE mpg standards to take a back seat to EPA rules
Relaxed CAFE standards will likely have limited direct impact on automakers as the Biden administration prioritizes compliance with stricter tailpipe emission regulations from the EPA......»»
Exploring effects of thawing permafrost on topography and periglacial environment along China-Russia crude oil pipeline
The buried China-Russia Crude Oil Pipeline (CRCOP), with its oil temperature above 0°C, interacts with the permafrost environment in a complex way, causing permafrost degradation, frost geohazards, and various environmental problems along its route......»»
Expecting the unexpected could help us prepare for climate extremes
The U.S. Pacific Northwest experienced an unprecedented heat wave in summer 2021, with many locations in the region breaking all-time maximum temperature records by more than 9 °F (5 °C). Although weather models had forecasted the warmer-than-avera.....»»
Longer ice-free periods may lead to smaller Hudson Bay polar bear population, research suggests
Global warming is projected to lengthen the ice-free period in the Hudson Bay, reducing the length of the resident polar bears' hunting season, according to research published in Communications Earth & Environment. Under a temperature rise of more th.....»»
Enhancing energy conversion: Pt-Co@NCS catalyst demonstrates synergy for enhanced alkaline hydrogen evolution
A study published in the journal Materials Futures introduces the Pt-Co@NCS catalyst, showcasing a remarkable synergy between Pt nanoparticles and Co single atoms on a nitrogen-doped carbon scaffold. This innovative design overcomes the hurdle of slo.....»»
Scientists make and test efficient water-splitting catalyst predicted by theory
Hydrogen (H2) is a promising fuel for reducing greenhouse gases, especially if produced by using renewable energy to split water molecules (H2O). But as simple as it may seem to break water into hydrogen and oxygen, the chemistry is complex......»»
Tibetan Plateau shows unique stable carbon isotope characteristics of carbonaceous aerosol endmembers
Carbonaceous aerosols not only alter the atmospheric radiation budget, but also accelerate glacier melt by reducing the albedo of ice and snow surfaces. However, due to the heterogeneity of carbonaceous aerosols, the identification of their sources a.....»»
12-volt batteries with more power are poised for a long run in EVs and hybrids
In electrified vehicles and those with self-driving capabilities, no longer is it the battery's job to just start the engine and to keep the lights on. The 12-volt battery has a direct role in the vehicle's critical safety systems and in reducing emi.....»»
Each of the Past 12 Months Broke Temperature Records
Last June was the warmest in recorded history. It kicked off an alarming streak with no end in sight......»»
Basic income can double global GDP while reducing carbon emissions, analysis suggests
Giving a regular cash payment to the entire world population has the potential to increase global gross domestic product (GDP) by 130%, according to a new analysis published June 7 in the journal Cell Reports Sustainability. Researchers suggest that.....»»
Cutting-edge mathematics provides new tool for particle collision puzzle
Scientists have used computational algebraic geometry to study predictions for particle physics experiments, such as those at the Large Hadron Collider (LHC), which first detected the Higgs particle in 2012......»»
Researchers engineer new approach for controlling thermal emission
The University of Manchester's National Graphene Institute has spearheaded an international team to engineer a novel approach for controlling thermal emission, detailed in a paper published in Science. This breakthrough offers new design strategies b.....»»
Sustainable business models infused with agri-innovation systems can reduce post-harvest food loss and waste
Reducing post-harvest food loss and waste is a major sustainability challenge in low- and middle-income countries, some of which are major agrarian economies supplying global value chains. However, there is insufficient research in this field even to.....»»
90% of Michigan state troopers are white—why making the force more representative is a challenge
Experts see increasing diversity among police as a key solution to reducing racial bias in traffic stops, arrest rates and officer-involved shootings......»»
Heat-switch device boosts lunar rover longevity in harsh moon climate
Astronauts driving a vehicle around the landscape of the moon must not only face dangers related to zero gravity and falling into craters, but also the problem of extreme fluctuations in temperature. The lunar environment oscillates between blisterin.....»»
Minimum pricing for alcohol helped curb demand during COVID lockdown, finds UK study
Minimum pricing can be very effective in reducing demand for cheap high-strength alcohol amid concerns about affordability fueling problematic drinking, according to a study on the impact of the measure during the COVID lockdown......»»
Gold nanoparticles that selectively emit left- or right-handed light
When chiral gold nanoparticles are irradiated with near-infrared femtosecond pulses, visible emission of luminescence is observed. In a study published in Advanced Optical Materials, this luminescence was found to yield high selectivity for left- or.....»»