Using a new type of nanoreactor, researchers have succeeded in mapping catalytic reactions on individual metallic nanoparticles. Their work could help improve chemical processes, and lead to better catalysts and more environmentally friendly chemical technology.... nanowerk · 1 month
Mapping the three-dimensional structure of catalytic centers helps to design new and improved catalysts  PHYS.ORG · 3 weeks
Many chemical processes depend on catalysts to facilitate reactions that would otherwise proceed very slowly, or not at all. An... more
Research confirms timing of tropical glacier melt at the end of the last ice age  SCIENCE DAILY · 3 days
Findings on ice retreat across the global tropics clarifies how the low latitudes transformed during the end of... more
A super-fast 'light switch' for future cars and computers  SCIENCE DAILY · 4 weeks
Switching light beams quickly is important in many technological applications. Researchers have now developed an 'electro-opto-mechanical' switch for light beams that is considerably smaller and faster than current models. This... more
Bright and efficient light without rare metals  PHYS.ORG · 3 weeks
Modern smartphone displays, as well as many other efficient light sources, contain costly and environmentally problematic rare metals. For a sustainable future, engineers must turn to sustainable materials. Researchers at Umeå and Kyushu University... more
New catalysts remove nitrogen oxide pollutants at lower temperatures  PHYS.ORG · 4 weeks
Scientists from Tokyo Metropolitan University have developed a low-temperature catalyst for removing NOx gas from industrial exhaust using ammonia. Composed of bulk "defective" vanadium oxide instead of vanadium oxides supported... more
Compound controls biological clock with light  SCIENCE DAILY · 2 weeks
A chemical cage suppresses the activity of a biological clock regulator in the dark and releases it with light, showing potential for future treatments of circadian-clock-related diseases. more
Scientists re-counted Australia's extinct species, and the result is devastating  PHYS.ORG · 2 weeks
It's well established that unsustainable human activity is damaging the health of the planet. The way we use Earth threatens our future and that of many animals and... more
Research confirms timing of tropical glacier melt at the end of the last ice age  PHYS.ORG · 4 days
Tropical glaciers in Africa and South America began their retreat simultaneously at the end of the last ice... more
Highly enantioselective carbene insertion into N-H bonds of aliphatic amines  Science Magazine · 3 weeks
Aliphatic amines strongly coordinate, and therefore easily inhibit, the activity of transition-metal catalysts, posing a marked challenge to nitrogen-hydrogen (N–H) insertion reactions. Here, we report highly enantioselective carbene... more
Early DNA lineages shed light on the diverse origins of the contemporary population  SCIENCE DAILY · 4 weeks
A new genetic study demonstrates that, at the end of the Iron Age, Finland was inhabited by separate and differing populations, all... more
Protein changes precede photoisomerization of retinal chromophore  PHYS.ORG · 2 weeks
The sequence of changes that light triggers in a bacterial photoreceptor starts with its protein scaffolding rather than the light-absorbing chromophore, an all-RIKEN team has shown. This finding goes against conventional wisdom and sheds... more
Unraveling gene expression  PHYS.ORG · 3 weeks
The DNA of a single cell is two to three meters long end-to-end. To fit in the nucleus and function correctly, DNA is packaged around specialized proteins. These DNA-protein complexes are called nucleosomes, and they are a small part of... more
New water-based optical device revolutionizes the field of optics research  PHYS.ORG · 4 weeks
Light is versatile in nature. In other words, it shows different characteristics when traveling through different types of materials. This property has been explored with various technologies, but... more
NIH Statement for World AIDS Day outlines efforts to end the HIV epidemic  NEWS MEDICAL · 2 weeks
With World AIDS Day on 1st December, we are reminded by the NIH of the work that needs to be done to... more
A new schedule for the LHC and its successor  CERN · 2 days
A new schedule for the LHC and its successor cmenard Fri, 12/13/2019 - 11:48 The CERN Management has presented a new calendar for future accelerator runs to the Council, which... more
Congo’s president hopes Ebola outbreak will end this year  ABC NEWS · 4 weeks
Congo’s president hopes deadly Ebola outbreak will end in the coming weeks more
Four ways to curb light pollution, save bugs  PHYS.ORG · 4 weeks
Artificial light at night negatively impacts thousands of species: beetles, moths, wasps and other insects that have evolved to use light levels as cues for courtship, foraging and navigation. more
Combining science and design to measure our exposure to light  SCIENCE DAILY · 2 days
Daylight plays an essential role in sleep, alertness and hormone regulation. Scientists are now developing a wearable sensor that measures how much light an individual is exposed to... more
Simultaneous emission of orthogonal handedness in circular polarization  PHYS.ORG · 2 days
Control of the polarization of light is a key feature for displays, optical data storage, optical quantum information, and chirality sensing. In particular, the direct emission of circularly polarized (CP) light has... more
Researchers discover molecular light switch in photoreceptor cells  PHYS.ORG · 4 weeks
How our eyes detect and respond to changes in light intensity is determined by specialized cells in the eye called photoreceptors. In addition to converting light into electrical signals, effectively allowing us... more
Four ways to curb light pollution, save bugs  SCIENCE DAILY · 4 weeks
Artificial light at night negatively impacts thousands of species: beetles, moths, wasps and other insects that have evolved to use light levels as cues for courtship, foraging and navigation. Scientists reviewed 229... more
Scientists discover surprising quantum effect in an exotic superconductor  SCIENCE DAILY · 3 weeks
Superconductors are already in use in various capacities, but newer iron-based superconductors have potential for future use. Researchers have studied what happens to the superconducting nature of these materials when... more
Foam offers way to manipulate light  SCIENCE DAILY · 4 weeks
Scientists have shown that a type of foam long studied by scientists is able to block particular wavelengths of light, a coveted property for next-generation information technology that uses light instead of electricity. more
Study finds African children are growing better because of America’s Feed the Future program  NEWS MEDICAL · 3 days
A new Stanford study published on December 11, 2019, in the BMJ, says that Feed the Future is indeed making... more
Research sheds light on the underlying mechanics of soft filaments  PHYS.ORG · 4 weeks
Artificial muscles will power the soft robots and wearable devices of the future. But more needs to be understood about the underlying mechanics of these powerful structures in... more
Foam offers way to manipulate light  PHYS.ORG · 4 weeks
There is more to foam than meets the eye. Literally. A study by Princeton scientists has shown that a type of foam long studied by scientists is able to block particular wavelengths of light, a coveted... more
Turning up the heat to create new nanostructured metals  nanowerk · 4 weeks
Scientists used heat to drive a spontaneous process in which different metals mixed to form 3-D interlocking nanostructures in thin films, with applications for catalysts, solar cells, and biomedical sensors. more
MORE SCIENCE VIDEO
Antarctic video reveals deepest canyon on Earth
Science Magazine
The Earth needs multiple methods for removing CO2 from the air to avert worst of climate change
PHYS.ORG
Barrels of ancient Antarctic air aim to track history of rare gas
PHYS.ORG
Scientists explain why some molecules spontaneously arrange themselves into five slices of nanoscale pie
PHYS.ORG
Sébastien's YGT: System Engineer in the Clean Space Office
ESA
Margaret Morse Nice thought like a song sparrow and changed how scientists understand animal behavior
PHYS.ORG
The return to Venus and what it means for Earth
PHYS.ORG
Refueling satellites in space with the help of a robot
PHYS.ORG
X-ray satellite XMM-Newton celebrates 20 years in space
PHYS.ORG
Watching a drug in action: Precise action anti-cancer drugs in the cell clarified
PHYS.ORG
New research tracing the development of the world's vital non-living nature
PHYS.ORG
CMU becomes go-to place for machine learning in catalysis research
PHYS.ORG
Greenland ice losses rising faster than expected
PHYS.ORG
Grow your own blood vessel model in a dish
PHYS.ORG
Understanding the impact of deep-sea mining
PHYS.ORG
FRESH SCIENCE