Are we really protecting rivers from pollution? It’s hard to say, and that’s a problem

More public and private resources than ever are being directed to protecting and preserving aquatic ecosystems and watersheds. Whether mandated for land development, farming or in response to the growing severity and number of natural disasters – scientists from the…

Water availability determines carbon uptake under climate warming: study

Increasing atmospheric CO2 concentration is the leading cause of greenhouse effects and global warming. Notably, rapid climate warming can, in turn, either increase or decrease land carbon uptake, leading to negative or positive carbon cycle-climate change feedback, respectively. Scientists previously…

Lower levels of dietary vitamins and antioxidants are linked to frailty in older adults

Researchers from The Irish Longitudinal Study on Ageing (TILDA) at Trinity College Dublin have shown in the largest study to date that lower levels of specific dietary vitamins and antioxidants are associated with frailty. Frailty is a common chronic syndrome…

NASA finds Tropical Depression Bailu forms east of Philippines

NASA’s Terra satellite passed over the Northwestern Pacific Ocean and captured an image of newly developed Tropical Depression Bailu, east of the Philippines. On Aug. 20, 2019, the Moderate Resolution Imaging Spectroradiometer or MODIS instrument aboard NASA’s Terra satellite provided…

اكتشاف مسارات سرطان الرئة مميزة قد يؤدي إلى علاجات أكثر استهدافًا

جاكسونفيل، فلوريدا – يشتهر سرطان الرئة الغدي بسوء التنبؤات بخصوص سَيْر المرض، وهو النوع الأكثر شيوعًا من سرطان الرئة، والمسؤول عن حوالي 4 من 10 حالات تشخيص، وفقًا للمعهد القومي للسرطان. يمكن للباحثين في حرم Mayo Clinic في فلوريدا الآن التمييز بين مسارين يمكن لهذا السرطان المميت أن يتطور من أيهما، ويصرحون أن اكتشافهم قد يساعد المرضى في المستقبل. وتظهر النتائج في خلايا السرطان.

Link between brain immune cells and Alzheimer’s disease development identified

Irvine, Calif., Aug. 21, 2019 — Scientists from the University of California, Irvine School of Biological Sciences have discovered how to forestall Alzheimer’s disease in a laboratory setting, a finding that could one day help in devising targeted drugs that prevent it. The researchers found that by removing brain immune cells known as microglia from rodent models of Alzheimer’s disease, beta-amyloid plaques – the hallmark pathology of AD – never formed.

Journal Supplement Provides Valuable Resource to Support Diversity in the Field of Infectious Diseases

A new collection of articles highlighting the science and complexity of inclusion, diversity, access, and equity is now available online, part of an ongoing commitment to drive improvements within the field of infectious diseases and the Infectious Diseases Society of America (IDSA). Published as a supplement to The Journal of Infectious Diseases (JID), the IDSA-sponsored collection includes articles written by both Society members and authors outside the field with deep knowledge and seasoned perspectives on these important issues.

Demasiado de algo bueno puede ser peligroso, descubren los investigadores que estudian sobre la hipoglucemia

Para las personas con diabetes, tomar medicamentos y controlar su nivel de azúcar en sangre forma parte su ritmo de vida cotidiano. Sin embargo, según una nueva investigación de Mayo Clinic, es probable que más de 2.3 millones de pacientes adultos en los EE. UU. reciban un tratamiento demasiado intensivo.