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Phys.org / AI discovery reveals DNA isn't locked away in cells after all
Every cell in the human body squeezes over six feet of DNA into a minuscule speck invisible to the naked eye—like compressing a whole house into a single sugar cube. In order to fit in a cell and remain organized, DNA is ...
Phys.org / Bacterial defense system builds DNA in unexpected new way to stop viruses
Scientists at Stanford University have discovered that DRT3, a unique defense system found in bacteria, creates DNA to protect against viral infections. DRT3 is made up of two different enzymes called reverse transcriptases, ...
Medical Xpress / Cervical cancer: Study reveals a growing gap between high- and low-income countries
While high-income countries like Canada could eliminate cervical cancer by 2048 through human papillomavirus (HPV) vaccination and screening, the gap with lower-income countries is widening. A study published in The Lancet ...
Phys.org / Online game uncovers why tiger stripes work best in sunshine and tall grass
Scientists have used an online game to discover the secrets of animal camouflage—such as why tigers have stripes. The study, by the universities of Exeter and Bristol, reveals that high-contrast markings like tiger stripes ...
Medical Xpress / How melatonin could improve fertility-preserving ovarian transplants after cancer treatment
Administering melatonin via an absorbable sponge improved the effectiveness of autologous ovarian tissue transplantation. This procedure is used to preserve the fertility of children and adolescents who have undergone cancer ...
Phys.org / Autumn leaves transformed into biodegradable mulch film can curb farm plastic pollution
Fallen leaves, which are discarded every year, have been transformed into a resource that can replace waste plastics, a major nuisance in rural areas. A research team at the Korea Advanced Institute of Science and Technology ...
Medical Xpress / Novel theranostic approach for radioimmunotherapy achieves curative responses in colorectal cancer tumors
A new pretargeted radioimmunotherapy (PRIT) technique has been shown to be safe and effective in eradicating tumors from a preclinical colorectal cancer model. The multi-step theranostic approach delivers alpha-emitting radiation ...
Medical Xpress / Study shows sharp rise in rate of dangerous water bead ingestions among young children
A new study reveals that ingestions of water beads by young children have surged in recent years. Researchers at the Center for Injury Research and Policy of the Abigail Wexner Research Institute at Nationwide Children's ...
Medical Xpress / Swimming beats running for strengthening the heart, study finds
A study conducted on an animal model by researchers at the Federal University of São Paulo (UNIFESP) in Brazil demonstrated that swimming is more effective than running in promoting healthy heart growth and improving the ...
Phys.org / Neolithic fur production: A 7,000-year-old pit with beaver remains discovered near Alsleben
In advance of the construction of the SuedOstLink high-voltage direct current transmission line, archaeological investigations were carried out in the Salzland district by the State Office for Heritage Management and Archaeology ...
Medical Xpress / Autonomous AI renews 192 drugs in Utah pilot, exposing safety and legal gaps
A first-of-its-kind pilot program in Utah developed by a health-technology startup company uses artificial intelligence to automatically renew certain prescriptions for patients with chronic conditions such as hypertension ...
Phys.org / Wildfires leave lasting risks: Improving predictions of hazardous debris flows in burned areas
In August of 2020, the Grizzly Creek fire burned more than 30,000 acres around Interstate 70 in Colorado's Glenwood Canyon. The following summer, several rainstorms swept across the area and sent devastating debris flows, ...
