Science News
Experiment takes 'snapshots' of light, stops light, uses light to change properties of matter
Phys.org - 23 Dec 2020 20:00
Light travels at a speed of about 300,000,000 meters per second as light particles, photons, or equivalently as electromagnetic field waves. Experiments led by Hrvoje Petek, an R.K. Mellon professor in the Department of ...
Air pressure makes Mount Everest 'shrink' by thousands of feet, new study finds
Live Science - 23 Dec 2020 17:33
Seasonal changes in air pressure sometimes make Mount Everest's "perceived elevation" to shrink by thousands of feet, a new study finds.
Man revives baby elephant using CPR: How does that work?
Live Science - 23 Dec 2020 16:52
A man successfully revived a baby elephant using CPR after the animal was involved in a road accident. How did he do it?
Why an Early Start Is Key to Developing Musical Skill Later in Life
Neuroscience News - 24 Dec 2020 01:11
Study supports the theory that learning to play music early in life is associated with higher levels of musical skill and achievement as adults.
Even After Long-Term Exposure, Bionic Touch Does Not Remap the Brain
Neuroscience News - 24 Dec 2020 00:54
After a year of using a bionic arm, patients report subjective sensations did not shift to match the location of the touch sensor on their prosthetic device.
Jupiter and Saturn descend on the world's tallest building in epic 'Great Conjunction' video
Live Science - 24 Dec 2020 00:09
A photographer filmed the "Great Conjunction" of Jupiter and Saturn as the heavenly bodies passed by Burj Khalifa, the world's tallest building.
New drug inhibits the growth of cancer cells
Science Daily - 23 Dec 2020 23:24
A newly developed compound starves cancer cells by attacking their "power plants" -- the so-called mitochondria. The new compound prevents the genetic information within mitochondria from being read. Researchers report i...
Breaking bad: How shattered chromosomes make cancer cells drug-resistant
Science Daily - 23 Dec 2020 23:24
Scientists describe how a phenomenon known as 'chromothripsis' breaks up chromosomes, which then reassemble in ways that ultimately promote cancer cell growth.
New class of antibiotics active against a wide range of bacteria
Science Daily - 23 Dec 2020 21:57
Scientists have discovered a new class of compounds that uniquely combine direct antibiotic killing of pan drug-resistant bacterial pathogens with a simultaneous rapid immune response for combating antimicrobial resistan...
Disposable surgical masks best for being heard clearly when speaking, study finds
Science Daily - 23 Dec 2020 21:57
Researchers have published the results of a new study evaluating the acoustic effects of face masks on speech. The team tested medical masks, disposable surgical masks, masks with clear plastic windows around the mouth, ...
Similar factors cause health disparities in cancer, COVID-19
Science Daily - 23 Dec 2020 21:57
The same societal factors that have caused worse outcomes in cancer for some minority populations are now causing disparities in COVID outcomes. Potential policy changes could help improve outcomes for both diseases.
With COVID exacerbating superbug threat, researchers ID new weapon
Science Daily - 23 Dec 2020 21:57
Researchers have discovered a compound capable of pushing through barriers used by Gram-negative bacteria to resist antibiotics, damaging the bugs and preventing them from spreading.
Changing the perspective on the 'Cinderella of the cytoskeleton'
Science Daily - 23 Dec 2020 21:57
SETD2, known for its involvement on gene expression, also can affect functions controlled by the cytoskeleton, such as movement, metastasis and migration, which are very important for cancer cells.
Cost-effective hood reduces aerosol exposures to patients, otolaryngologists
Science Daily - 23 Dec 2020 21:57
A new study evaluates the efficacy of a prototype device that can be used during common otolaryngologic procedures that generate significant aerosols and droplets.
Quantum wave in helium dimer filmed for the first time
Phys.org - 23 Dec 2020 21:45
Anyone entering the world of quantum physics must prepare themself for quite a few things unknown in the everyday world: Noble gases form compounds, atoms behave like particles and waves at the same time and events that ...
Art and the Elegant Universe
Physics Buzz - 23 Dec 2020 20:00
By Lindsay Olson Scientific Adviser: Dr. Don Lincoln Curator: Georgia Schwender As Fermilab's first artist in residence, my workspace had some unusual supplies for an artist's studio. Pinned to my idea board I had a list...
UK's official statisticians had concerns over covid-19 survey bias
New Scientist - 23 Dec 2020 19:55
The UK's Office for National Statistics privately discussed concerns about the risk of its flagship covid-19 infection survey offering a biased picture of the country's epidemic, documents show
Perfect transmission through barrier using sound
Phys.org - 23 Dec 2020 19:39
The perfect transmission of sound through a barrier is difficult to achieve, if not impossible based on our existing knowledge. This is also true with other energy forms such as light and heat.
Octopus punches fish in the head (just because it can)
Live Science - 23 Dec 2020 19:22
Octopuses sometimes partner with fish to hunt, but the partnership comes with risks (for the fish, that is).
Masks block 99.9% of large COVID-linked droplets: study
Phys.org - 23 Dec 2020 19:17
Face masks reduce the risk of spreading large COVID-linked droplets when speaking or coughing by up to 99.9 percent, according to a lab experiment with mechanical mannequins and human subjects, researchers said Wednesday...
'Zombie' greenhouse gas lurks in permafrost beneath the Arctic Ocean
Live Science - 23 Dec 2020 19:06
Experts say we need to improve our patchy knowledge of subsea permafrost.
Amazon's New Driverless Taxi Doesn't Have a Steering Wheel, Accelerator, or Brakes
Singularity Hub - 23 Dec 2020 19:00
After almost a year of limiting our contact with the people in our lives and humanity in general, it's hard to imagine a future where we freely move about our cities and towns going to meetings, errands, and social event...