A new study from the University of South Florida St. Petersburg and Eckerd College estimates the waters of Tampa Bay contain four billion particles of microplastics, raising new questions about the impact of pollution on marine life in this vital ecosystem.... PHYS.ORG · 5 months
Microplastics from ocean fishing can 'hide' in deep sediments  SCIENCE DAILY · 3 weeks
Microplastic pollution in the world's oceans is a growing problem, and most studies of the issue have focused on land-based sources, such as discarded plastic bags or water bottles. Now,... more
Microplastics from ocean fishing can 'hide' in deep sediments  PHYS.ORG · 3 weeks
Microplastic pollution in the world's oceans is a growing problem, and most studies of the issue have focused on land-based sources, such as discarded plastic bags or water bottles. Now,... more
Researchers to conduct major Japan ocean microplastics survey  PHYS.ORG · 3 weeks
Scientists will begin a two-year survey of microplastics in the coastal waters off Japan from April, a research group announced on Wednesday, with concern growing about the impact of plastics on the... more
New quasi-particle discovered: Introducing the Pi-ton  PHYS.ORG · 2 weeks
In physics, there are very different types of particles: Elementary particles are the fundamental building blocks of matter. Other particles, such as atoms, are bound states consisting of several smaller constituents. And then there are so-called... more
Nano- and microplastics affect the composition of freshwater benthic communities in the long term  Science Magazine · 3 weeks
Given the societal concern about the presence of nano- and microplastics in the environment, our nescience with respect to in... more
Microplastics sticking to Orkney's seagrass beds  PHYS.ORG · 2 weeks
Microplastics are accumulating in Orkney's seagrass beds at much higher rates than in the areas surrounding them. Marine scientists from Heriot-Watt surveyed a 100m transect of a seagrass bed in Orkney and found microplastics on all... more
Microplastics found to reduce Naididae worms in soil sediments  PHYS.ORG · 2 weeks
A team of researchers at Wageningen University & Research has found that microplastics in soil sediments can reduce the number of Naididae worms it can host. In their paper published... more
British public doesn't know what microplastics are  PHYS.ORG · 3 weeks
Members of the British public are still largely unfamiliar with microplastics and how they relate to everyday domestic plastic usage, a new study has revealed. more
A thermometer that can be stretched and deformed by water  PHYS.ORG · 1 week
Recent outbreaks of the novel coronavirus have emphasized the importance of quarantine and prevention more than ever. When monitoring changes in our body, body temperature is measured first,... more
Na+-gated water-conducting nanochannels for boosting CO2 conversion to liquid fuels  Science Magazine · 2 weeks
Robust, gas-impeding water-conduction nanochannels that can sieve water from small gas molecules such as hydrogen (H2), particularly at high temperature and pressure, are desirable for boosting many important... more
Eggshell geochemistry reveals ancestral metabolic thermoregulation in Dinosauria  Science Magazine · 4 days
Studying the origin of avian thermoregulation is complicated by a lack of reliable methods for measuring body temperatures in extinct dinosaurs. Evidence from bone histology and stableisotopes often relies on uncertain assumptions... more
An intelligent and compact particle analyzer  PHYS.ORG · 3 hours
In many industrial and environmental applications, determining the size and distribution of microscopic particles is essential. For example, in the pharmaceutical industry, inline measurement and control of particles containing various chemical ingredients (before consolidation in tablets)... more
Showing how the tiniest particles in our Universe saved us from complete annihilation  PHYS.ORG · 2 weeks
Recently discovered ripples of spacetime called gravitational waves could contain evidence to prove the theory that life survived the Big Bang because... more
Atmospheric CO2 levels from 2.7 billion years ago inferred from micrometeorite oxidation  Science Magazine · 4 weeks
Earth’s atmospheric composition during the Archean eon of 4 to 2.5 billion years ago has few constraints. However, the geochemistry of recently discovered iron-rich... more
Rust offers a cheap way to filter arsenic-poisoned water  PHYS.ORG · 3 weeks
When water flows deep underground, it often dissolves inorganic substances from mineral deposits in the earth's crust. In many regions, these deposits contain arsenic, a naturally occurring element that is... more
People with limited access to food much more likely to die early  NEWS MEDICAL · 4 weeks
Food and water are the essential needs of the body to survive. The body requires adequate amounts of vitamins and nutrients to function properly.... more
Study further implicates poultry processing in coastal pollution  PHYS.ORG · 4 weeks
Excess nitrogen is a major threat to water quality in coastal waters worldwide. Found in treated wastewater, farm and lawn fertilizers and combustion exhaust, it fuels blooms of algae that shade submerged... more
Ghostly particles detected in condensates of light and matter  SCIENCE DAILY · 4 weeks
Discover 'ghostly' particles and quantum depletion. A new study makes the first observation of 'ghost particles' from Bose-Einstein condensates via 'quantum depletion': particles expelled by interaction-induced quantum fluctuations. more
Engineers develop recipe to dramatically strengthen body armor  SCIENCE DAILY · 4 weeks
Researchers have formulated a new recipe that can prevent weaknesses in modern-day armor. By adding a tiny amount of the element silicon to boron carbide, a material commonly used for making body... more
Major role of particle fragmentation in regulating biological sequestration of CO2 by the oceans  Science Magazine · 5 days
A critical driver of the ocean carbon cycle is the downward flux of sinking organic particles, which acts to lower... more
New quasi-particle discovered: The Pi-ton  SCIENCE DAILY · 2 weeks
New particles are usually only found in huge particle accelerators. But something quite similar can be found in a simple lab or in computer simulations: a quasiparticle. It behaves just like a particle, but its existence depends, in... more
A new way to count and identify microscopic particles in fluids  nanowerk · 4 weeks
A new method is proposed to automate the measurement of nano- to microscale particles suspended in fluid. The single particle extinction and scattering (SPES) method can... more
Stress test reveals graphene won't crack under pressure  nanowerk · 3 weeks
Researchers have discovered that the carbon-based material can withstand more than one billion cycles of high stress before breaking. more
Novel drug combination discovered to induce high rates of human beta cell proliferation  NEWS MEDICAL · 6 days
Researchers at the Icahn School of Medicine at Mount Sinai have discovered a novel combination of two classes of drugs that, together,... more
Galactic Gamma-ray Sources Reveal Birthplaces of High-energy Particles  ASTRO WATCH · 3 weeks
Nine sources of extremely high-energy gamma rays comprise a new catalog compiled by researchers with the High-Altitude Water Cherenkov (HAWC)... more
Water, water everywhere—and it's weirder than you think  PHYS.ORG · 2 weeks
Researchers at The University of Tokyo have used computational methods and analysis of recent experimental data to demonstrate that water molecules take two distinct structures in the liquid state. The team investigated... more
Astronomers Discover Unusual Monster Galaxy in the Very Early Universe  ASTRO WATCH · 4 days
An international team of astronomers led by scientists at the University of California, Riverside, has found... more
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