137 articles from FRIDAY 10.11.2023
Are consumers ready for robots to show up at their doorstep?
- ScienceDaily
- 23/11/10 23:16
Existing systems cannot satisfy growing volume of deliveries. People would accept deliveries by automated vehicles over drones or robots. Putting logistics at the front and center of cities could pave the way for future acceptance of near-future delivery methods.
Do pets make you happier? Study shows they didn't during the pandemic
- ScienceDaily
- 23/11/10 23:16
There is a general understanding that pets have a positive impact on one's well-being. A new study found that although pet owners reported pets improving their lives, there was not a reliable association between pet ownership and well-being during the COVID-19 pandemic.
Does biology trump free will? A behavioural scientist argues we have little choice
In his new book, Determined: A Science of Life Without Free Will, Sapolsky makes the case for transforming our criminal justice system and system of...
Medical education must include the field’s Nazi past, expert panel urges
- ScienceNOW
- 23/11/10 20:40
All health care students worldwide should learn the history of medicine during the Nazi regime and the Holocaust, according to a report published Wednesday by
The Lancet
. The journal
formed a commission in 2021
to explore how the lessons from that time could help improve medical education in the future. In its
50-page...
Designing cities for 21st-century weather
- ScienceDaily
- 23/11/10 20:14
Researchers have investigated how changes in urban land and population will affect future populations' exposures to weather extremes under climate conditions at the end of the 21st century. They used a data-driven model to predict how urban areas across the country will grow by 2100, and found that how a city is laid out or organized spatially has the potential to reduce population exposures to...
Yucatán's underwater caves host diverse microbial communities
- ScienceDaily
- 23/11/10 20:14
With help from an experienced underwater cave-diving team, researchers have constructed the most complete map to date of the microbial communities living in the submerged labyrinths beneath Mexico's Yucatán Peninsula. Researchers found the cave system's microbiome is distinct from the nearby sea, and microbial communities vary between cave systems forming distinct 'neighborhoods.'
A closer look at rebel T cells
- ScienceDaily
- 23/11/10 20:14
New research sheds light on the genes and nutrients that give MAIT cells their fighting power. The findings are an important step toward one day harnessing these cells to treat infectious diseases and improve cancer immunotherapies.
Low-intensity fires reduce wildfire risk by 60%
- ScienceDaily
- 23/11/10 20:13
High-intensity, often catastrophic, wildfires have become increasingly frequent across the Western U.S. Researchers quantified the value of managed low-intensity burning to dramatically reduce the risk of such fires for years at a time.
quantum mechanics: Unlocking the secrets of spin with high-harmonic probes
- ScienceDaily
- 23/11/10 20:13
Deep within every piece of magnetic material, electrons dance to the invisible tune of quantum mechanics. Their spins, akin to tiny atomic tops, dictate the magnetic behavior of the material they inhabit. This microscopic ballet is the cornerstone of magnetic phenomena, and it's these spins that a team of researchers has learned to control with remarkable precision, potentially redefining the...
Low-intensity fires reduce wildfire risk by 60%, according to study
There is no longer any question of how to prevent high-intensity, often catastrophic, wildfires that have become increasingly frequent across the Western U.S., according to a new study by researchers at Stanford and Columbia universities.
Unlocking the secrets of spin with high-harmonic probes
Deep within every piece of magnetic material, electrons dance to the invisible tune of quantum mechanics. Their spins, akin to tiny atomic tops, dictate the magnetic behavior of the material they inhabit. This microscopic ballet is the cornerstone of magnetic phenomena, and it's these spins that a team of JILA researchers—headed by JILA Fellows and University of Colorado Boulder professors...
NASA's Mars fleet will still conduct science while lying low
NASA will hold off sending commands to its Mars fleet for two weeks, from Nov. 11 to 25, while Earth and the Red Planet are on opposite sides of the sun. Called Mars solar conjunction, this phenomenon happens every two years. The missions pause because hot, ionized gas expelled from the sun's corona could potentially corrupt radio signals sent from Earth to NASA's Mars spacecraft, leading to...
‘An exciting time’: US eye operation is just latest leap forward for transplants
Boundary-pushing 21-hour surgery follows series of extraordinary advances including pig heart transplantsUS surgeons have announced the world’s first whole-eye transplant after a boundary-pushing 21-hour surgery. While the 46-year-old patient, Aaron James, cannot yet – and may never – see through his new eye, the organ is showing signs of health and even this partial success takes...
Experiments launching aboard SpaceX-29 will help humans go farther and stay longer in space
The SpaceX-29 commercial resupply spacecraft will deliver numerous physical sciences and space biology experiments, along with other cargo, to the International Space Station. The research aboard this resupply services mission will help researchers learn how humans, and the plants needed to sustain them, can thrive in deep space.
Divergent mechanisms of reduced growth performance in Betula ermanii saplings from high-altitude and low-latitude range
Plant species are distributed in their preferred climatic zones, and plants growing at the edge of their natural distribution range often exhibit poor growth when relocated to a different environment. This phenomenon has been attributed to two factors: 1) the environment at the edge of the distribution is extreme for the species, causing them to lose their adaptive ability in a different...
The governance gap: Balancing innovation and ecological responsibility in a world at risk
"The world isn't doing terribly well in averting global ecological collapse," says Dr. Florian Rabitz, a chief researcher at Kaunas University of Technology (KTU), Lithuania, the author of a new monograph, "Transformative Novel Technologies and Global Environmental Governance," recently published by Cambridge University Press.
Yucatán's underwater caves host diverse microbial communities
With help from an experienced underwater cave-diving team, Northwestern University researchers have constructed the most complete map to date of the microbial communities living in the submerged labyrinths beneath Mexico's Yucatán Peninsula.
Hera asteroid mission completes acoustic testing
ESA's Hera asteroid mission has completed acoustic testing, confirming the spacecraft can withstand the sound of its own lift-off into orbit. Testing took place within the Agency's Large European Acoustic Facility at the ESTEC Test Center in the Netherlands. This is Europe's largest and most powerful sound system, fitted with a quartet of noise horns that can generate more than 154 decibels of...
Astronaut Frank Borman, commander of the first Apollo mission to orbit the moon, dead at 95
Astronaut Frank Borman, who commanded Apollo 8's historic Christmas 1968 flight that circled the moon 10 times and paved the way for the lunar landing the next year, has died. He was...