- PhysOrg
- 22/5/3 23:33
The spread of fake news through "pavement media" in Africa means the continent needs unique techniques to tackle the spread of misinformation, a new study says.
127 articles from TUESDAY 3.5.2022
The spread of fake news through "pavement media" in Africa means the continent needs unique techniques to tackle the spread of misinformation, a new study says.
Reforms to remove legal exemptions to give live-in domestic workers access to the minimum wage are an important step against the devaluation of this work but will be difficult to enforce because of Britain's immigration rules, a new study says.
In contrast to previous assumptions, the defense hormones salicylic acid and jasmonic acid do not always suppress each other in regulating plant chemical defenses against pests and pathogens. In trees, the interplay of both hormones can actually increase plant resistance. This is the conclusion researchers from the Max Planck Institute for Chemical Ecology draw in a new study on poplars, published...
NASA's Ingenuity Mars Helicopter recently surveyed an intriguing ridgeline near the ancient river delta in Jezero Crater. The images—captured on April 23, during the tiny helicopter's 27th flight—were taken at the request of the Perseverance Mars rover science team, which wanted a closer look at the sloping outcrop.
The endangered California condor has returned to the skies over the state's far northern coast redwood forests for the first time in more than a...
The Sun emitted a strong solar flare on May 3, 2022, peaking at 9:25 a.m. EDT. NASA's Solar Dynamics Observatory, which watches the Sun constantly, captured an image of the event.
An unusually early and brutal heat wave is scorching parts of India, where acute power shortages are affecting millions as demand for electricity surges to record...
Boeing's Starliner capsule is finally ready to reattempt a key test launch to the International Space Station on May 19, officials said Tuesday.
Argentine paleontologists have announced the discovery of an apex-predator dinosaur that measured three stories from nose to tail and eviscerated its prey with sharp, curved claws.
In the Sierra Nevada, midwinter "rain-on-snow" events occur when rain falls onto existing snowpack, and have resulted in some of the region's biggest and most damaging floods. Rain-on-snow events are projected to increase in size and frequency in the coming years, but little guidance exists for water resource managers on how to mitigate flood risk during times of rapidly changing snowpack. Their...
Researchers from the University of Washington and the University of California, Berkeley have conducted experiments that measured the physical limits for the existence of liquid water in icy extraterrestrial worlds. This blend of geoscience and engineering was done to aid in the search for extraterrestrial life and the upcoming robotic exploration of oceans on moons of other planets.
Black employees face a host of subtle verbal, behavioral and environmental slights related to their physical appearance, work ethic, integrity and more, causing job dissatisfaction and burnout, according to a new study from Rice University.
We all must play the game of life with the cards we're dealt, so the common aphorism goes. In biology, this means organisms must compete through natural selection with the genes and anatomy they were born with.
Scientists at NASA's Goddard Space Flight Center in Greenbelt, Maryland, recently received samples of the lunar surface that have been curated in a freezer at NASA's Johnson Space Center in Houston since Apollo 17 astronauts returned them to Earth in December 1972.
Scientists at Scripps Research have unveiled a new software tool for studying RNA (ribonucleic acid) molecules, which have a host of critical roles in organisms. The open-source app, "Pytheas," described May 3, 2022, in Nature Communications, speeds up the process of characterizing and quantifying RNAs in basic research and drug-development settings.
New research from Center for BrainHealth at The University of Texas at Dallas demonstrates that professional development with a focus on neuroscience equips teachers with the tools and confidence to reduce learning gaps in eighth grade students, as measured by State of Texas Assessment of Academic Readiness (STAAR) performance.
The Dung Beetle Ecosystem Engineer (DBEE) project reached a major milestone last month—the arrival of a new dung beetle species, Gymnopleurus sturmi, on Australian shores. It is the third and final dung beetle species imported to Australia as part of the DBEE project.
Word of an extraordinarily inexpensive material, lightweight enough to protect satellites against debris in the cold of outer space, cohesive enough to strengthen the walls of pressurized vessels experiencing average conditions on Earth and yet heat-resistant enough at 1,500 degrees Celsius or 2,732 degrees Fahrenheit to shield instruments against flying debris, raises the question: what single...
Companies incorporated in tax havens are often considered more opaque regarding their finances, which could make them risky investments. But a recent study from North Carolina State University finds that many of these companies are actually more transparent than their counterparts in countries that are not tax havens.
Researchers have described the optimal conditions for testing perovskite solar cells for space.
High school students who focus on one sport are more likely to get injured or suffer from burnout. But new research suggests their motivation for specializing in one sport is pure: love of the game and competition.
A research team develops a fluorescent molecular sensor for detecting bad cooking oils. The novel technology enables anyone to easily measure the cooked time for all kinds of cooking oils.
Vitamin B12 deficiency in infants leads to poor motor development and anemia, according to a new study . B12 deficiency is an enormous, yet overlooked problem, and the food relief currently suppied is not helping. According to the researchers, the problem calls for new solutions.
In contrast to previous assumptions, the defense hormones salicylic acid and jasmonic acid do not always suppress each other in regulating plant chemical defenses against pests and pathogens. In trees, the interplay of both hormones can actually increase plant resistance.