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Новости за 20.05.2024

Sciencedaily.com 

Diverse headgear in hoofed mammals evolved from common ancestor

From the small ossicones on a giraffe to the gigantic antlers of a male moose -- which can grow as wide as a car -- the headgear of ruminant hooved mammals is extremely diverse, and new research suggests that despite the physical differences, fundamental aspects of these bony adaptations likely evolved from a common ancestor.

Sciencedaily.com 

New mechanisms behind antibiotic resistance

Two newly discovered mechanisms in bacteria have been identified that can contribute to the development of antibiotic resistance. Changing the number of copies of resistance genes in bacteria increases antibiotic resistance, and can do so very quickly. These two mechanisms, along with a third known mechanism, can occur independently of each other, even within the same bacterial cell.

Sciencedaily.com 

Robot-phobia could exasperate hotel, restaurant labor shortage

Using more robots to close labor gaps in the hospitality industry may backfire and cause more human workers to quit, according to a new study. The study, involving more than 620 lodging and food service employees, found that 'robot-phobia' -- specifically the fear that robots and technology will take human jobs -- increased workers' job insecurity and stress, leading to greater intentions to leave their jobs. The impact was more pronounced with employees who had real experience working with robotic technology. Читать дальше...

Economictimes.indiatimes.com 

RITES signs pact with Bangladesh Railway to supply 200 passenger coaches

RITES Limited signed a contract with Bangladesh Railways to supply 200 broad-gauge passenger carriages, worth USD 111.26 million, funded by European Investment Bank. The contract includes design, spare parts support, and training, highlighting RITES' commitment to 'Make in India, for the World' vision.

Sciencedaily.com 

U.S. drought-monitoring system outpaced by climate changes

A new study reports that the U.S. Drought Monitor's weekly maps of nationwide drought conditions -- which help direct emergency federal aid -- have captured the steady march of climate change, but the Drought Monitor has itself failed to adapt to that reality. Areas of the country are spending more and more time in severe drought conditions the Drought Monitor still considers to be rare occurrences. The consequences could be that swaths of the country -- particularly in the West -- may not receive... Читать дальше...

Sciencedaily.com 

Record low Antarctic sea ice 'extremely unlikely' without climate change

Scientists have found that the record-low levels of sea ice around Antarctica in 2023 were extremely unlikely to happen without the influence of climate change. This low was a one-in-a-2000-year event without climate change and four times more likely under its effects.

Sciencedaily.com 

Significant gaps between science of obesity and the care patients receive

More than 40% of adults in the United States live with obesity, and the percentage of people living with obesity continues to increase dramatically. While experts have learned a great deal about the causes of obesity and effective treatments for it, that information isn't always implemented in clinical settings, which may be hindering progress in reducing the rates of cardiovascular disease.

Sciencedaily.com 

Brain 'assembloids' mimic human blood-brain barrier

Major advance promises to accelerate the understanding and improved treatment of a wide range of brain disorders, including stroke, cerebral vascular disorders, brain cancer, Alzheimer's disease, Huntington disease, Parkinson's disease, and other neurodegenerative conditions.

TheHill.com 

Hunter Biden says Fox News trying to 'dehumanize' him

Hunter Biden, the president's controversial son who has been a magnet for scandal and GOP scrutiny, says Fox News has taken things too far and tried to "dehumanize" him over his drug addiction. “I’m not saying my addiction is an excuse for my bad behavior. What I’m saying is that my addiction is not an...