Earth

The authors of new research say supporting children and young people's mental health is as important as supporting their academic progress, and that particular attention should be paid to the fact that some young people have struggled more than others.

Helsinki University research group used live tissue imaging for the first time to visualise the emergence of the mammary gland.

Washington, DC, June 21, 2021 - Depression in youth, between the ages of 10 and 24 years, is both a leading cause of stress and a possible risk factor for future diseases and impairment.

RUDN University doctors found out what role macrophages play in the recovery of the liver after the removal of its significant part. The results are published in the journal Biomedicine & Pharmacotherapy.

Nearly a third of Americans who arranged for paid care for an older person or someone with dementia employed workers who were not hired through a regulated agency, according to a new RAND Corporation study.

Individuals who hired gray market caregivers were less likely to be employed and more likely to also use unpaid care for their family members. In addition, people who lived in rural areas had an almost five-times higher odds of arranging dementia care through gray markets as compared to those who lived in urban areas.

AMHERST, Mass. - Millions of Americans will visit New England's beaches this summer to cool off, play in the waves and soak up the sun. Until now, the factors governing which beaches slope gradually to the sea and which ones end abruptly in a steep drop-off have been largely unknown. However, new research from the University of Massachusetts Amherst reveals, with unprecedented detail, how the grain size of beach sand relates to the slope of the beach itself.

New findings published this week in Physical Review Letters, Measurement of the Iron Spectrum in Cosmic Rays from 10??GeV/n to 2.0??TeV/n with the Calorimetric Electron Telescope on the International Space Station, suggest that cosmic ray nuclei of hydrogen, carbon and oxygen travel through the galaxy toward Earth in a similar way, but, surprisingly, that iron arrives at Earth differently.

It's a treasure trove of data: the global geodatabase of vegetation plots "sPlotOpen" is now freely accessible. It contains data on vegetation from 114 countries and from all climate zones on Earth. The database was compiled by an international team of researchers led by Martin Luther University Halle-Wittenberg (MLU), the German Centre for Integrative Biodiversity Research (iDiv) and the French National Centre for Scientific Research (CNRS).

The initial chemotherapy of aggressive childhood nerve tumors, so-called high-risk neuroblastomas, is crucial for ultimate survival. It has now been shown that the chemotherapy regimen used by the European Neuroblastoma Study Group is equally efficacious but better tolerated than a highly effective regimen from the US. This was the conclusion of an international trial coordinated by St. Anna Children's Cancer Research Institute. The study was published in the prestigious Journal of Clinical Oncology.

One vision that is currently driving material scientists is to combine organic molecules (and their diverse functionalities) with the technological possibilities offered by extremely sophisticated semiconductor electronics. Thanks to modern methods of micro- and nanotechnology, the latter designs ever more efficient electronic components for a wide variety of applications. However, it is also increasingly reaching its physical limits: Ever smaller structures for functionalizing semiconductor materials such as silicon cannot be produced using the approaches of classical technology.

SAN FRANCISCO, CA--June 21, 2021--The progression from a round ball of cells to an embryo with a head and a tail is one of the most critical steps in an organism's development. But just how cells first start organizing themselves with directionality along this head-to-tail axis is hard to study because it happens in the earliest days of embryonic development, in the confines of a mammal's uterus.

Researchers have shown why people with mental health disorders, including anorexia and panic disorders, experience physical signals differently.

The researchers, from the University of Cambridge, found that the part of the brain which interprets physical signals from the body behaves differently in people with a range of mental health disorders, suggesting that it could be a target for future treatments.

Indigenous people living in rural Canada are 16 times more likely to have to travel 200 km or more to give birth than non-Indigenous people, underscoring the need for more access to birthing facilities and providers for Indigenous families in rural regions, found new research published in CMAJ (Canadian Medical Association Journal) https://www.cmaj.ca/lookup/doi/10.1503/cmaj.201903.

Washington, DC - June 20, 2021 - Researchers from Yonsei University in South Korea have found that certain commensal bacteria that reside in the human intestine produce compounds that inhibit SARS-CoV-2. The research will be presented on June 20 at World Microbe Forum, an online meeting of the American Society for Microbiology (ASM), the Federation of European Microbiological Societies (FEMS), and several other societies that will take place online June 20-24.

Food has become one of the major challenges of the 21st century. According to a study carried out by CNRS scientists1, an organic, sustainable, biodiversity-friendly agro-food system, could be implemented in Europe and would allow a balanced coexistence between agriculture and the environment. The scenario proposed is based on three levers. The first would involve a change in diet, with less consumption of animal products, making it possible to limit intensive livestock farming and eliminate feed imports.