Research provides new insights into role of mechanical forces in gene expression

Research provides new insights into role of mechanical forces in gene expression

The genome inside each of our cells is modelled by tension and torsion — due in part to the activity of proteins that compact, loop, wrap and untwist DNA — but scientists know little about how those forces affect the transcription of genes. “There are a lot of mechanical forces at play all the time … Read more

One-minute phone breaks could help keep students more focused in class and better in tests

One-minute phone breaks could help keep students more focused in class and better in tests

Credit: Pixabay/CC0 Public Domain Phones can be useful tools in classrooms to remind students of deadlines or encourage more exchange between students and teachers. At the same time, they can be distracting. Students report using their phones for non-academic purposes as often as 10 times a day. Thus, in many classrooms, phones are not allowed. … Read more

Oil watchers now see a real threat of supply disruptions after latest Iran-Israel escalation

Oil watchers now see a real threat of supply disruptions after latest Iran-Israel escalation

A general view of Isfahan Refinery, one of the largest refineries in Iran and is considered as the first refinery in the country in terms of diversity of petroleum products in Isfahan, Iran on November 08, 2023. Fatemeh Bahrami | Anadolu | Getty Images Oil watchers are now seeing a genuine threat to crude supplies … Read more

Israel – Iran missile attack latest: Tehran threatens ‘more crushing attacks’ after Israeli campaign against Hezbollah as US warns of ‘severe consequences’

Israel – Iran missile attack latest: Tehran threatens ‘more crushing attacks’ after Israeli campaign against Hezbollah as US warns of ‘severe consequences’

Iran launches barrage of missiles on Israel as explosions heard across Tel Aviv For free real time breaking news alerts sent straight to your inbox sign up to our breaking news emails Sign up to our free breaking news emails Sign up to our free breaking news emails Iran has threatened “more crushing and destructive” … Read more

Researchers discovered mechanism driving immune perturbations after severe infections

Research provides new insights into role of mechanical forces in gene expression

Researchers at Baylor College of Medicine and collaborating institutions have discovered a mechanism that drives the long-term decline in immune response that is observed after tuberculosis (TB) has been successfully treated. Their findings, published in the Proceedings of the National Academy of Sciences, suggest a potential new way to restore immune responsiveness and reduce mortality … Read more

Pollination shifts in Caribbean after Hurricane Maria demonstrate ecological resilience

Pollination shifts in Caribbean after Hurricane Maria demonstrate ecological resilience

Visiting heliconias: left, a Purple-throated carib (Eulampis jugularis) and right, a Bananaquit (Coereba flaveola). Credit: Ethan Temeles/Amherst College Most flowering plants depend on animals for pollination. In warm wet tropical regions, more than 90% of plant species are pollinated by animals. In Dominica, a Caribbean island country, researchers have identified a mutualistic relationship between two … Read more

Researchers integrate fast OCT system into neurosurgical microscope

Research provides new insights into role of mechanical forces in gene expression

Researchers have successfully integrated a megahertz-speed optical coherence tomography (MHz-OCT) system into a commercially available neurosurgical microscope and demonstrated its clinical usefulness. This advancement represents an important step toward developing an OCT instrument that could be used to identify tumor margins during brain surgery. OCT is a non-invasive imaging technique that provides high-resolution, cross-sectional images … Read more

Ten years of wildlife rescues reveal insights into human-reptile interactions

Ten years of wildlife rescues reveal insights into human-reptile interactions

Credit: Pixabay/CC0 Public Domain A new analysis of a decade-long collection of wildlife rescue records in NSW has delivered new insights into how humans and reptiles interact in urban environments. Researchers from Macquarie University worked with scientists from Charles Darwin University, and the NSW Department of Climate Change, Energy, the Environment and Water to analyze … Read more