Very early blood pressure control confers both benefits and harms in acute stroke

Early identification of stroke type could be key to harnessing the benefits of very early in-ambulance blood pressure lowering treatment in patients with suspected acute stroke, according to new research. The findings were presented at the 10th European Stroke Organisation Conference in Basel, Switzerland and simultaneously published in the New England Journal of Medicine.1 Professor … Read more

The impact of inter-satellite links on the ECOM model performance for BDS‑3 MEO satellites

SRP acceleration differences between the solution E1 and E1I for C20 in the along-track (a), cross-track (b), radial (c) and D (d), Y (e), B (f) direction. Credit: Satellite Navigation Inter-satellite link (ISL) plays an essential role in current and future Global Navigation Satellite System (GNSS). A recent study, conducted by Wuhan University’s GNSS Research … Read more

Researchers wrestle with accuracy of AI technology used to create new drug candidates

Artificial intelligence (AI) has numerous applications in healthcare, from analyzing medical imaging to optimizing the execution of clinical trials, and even facilitating drug discovery. AlphaFold2, an artificial intelligence system that predicts protein structures, has made it possible for scientists to identify and conjure an almost infinite number of drug candidates for the treatment of neuropsychiatric … Read more

Detecting influence campaigns on X with AI and network science

Credit: Pixabay/CC0 Public Domain In the age of generative-AI and large language models (LLMs), massive amounts of inauthentic content can be rapidly broadcasted on social media platforms. As a result, malicious actors are becoming more sophisticated, hijacking hashtags, artificially amplifying misleading content, and mass resharing propaganda. These actions are often orchestrated by state-sponsored information operations … Read more

Only the Astronauts by Ceridwen Dovey review – playful and deeply moving close encounters | Books

Telling stories from the perspectives of dead animals was, Ceridwen Dovey admits, “a tiny bit nutty”. Only the Astronauts – a “sequel of sorts” to her book Only the Animals – is a bolder and madder venture again. This time Dovey’s first-person narrators are inanimate objects which have been launched into outer space, including the … Read more

Chad Daybell trial live: Jurors hear jail phone call with Lori Vallow revealing he was texting her dead brother

Chad Daybell gets emotional as 911 call is played at his murder trial The latest headlines from our reporters across the US sent straight to your inbox each weekday Your briefing on the latest headlines from across the US Jurors listened to never-before-heard jail phone calls in a Boise, Idaho courtroom on Wednesday that revealed … Read more

Otters, especially females, use tools to survive a changing world

Sea otters are one of the few animals that use tools to access their food, and a new study has found that individual sea otters that use tools — most of whom are female — are able to eat larger prey and reduce tooth damage when their preferred prey becomes depleted. The study researchers and … Read more

Airborne technology brings new hope to map shallow aquifers in Earth’s most arid deserts

Credit: Pixabay/CC0 Public Domain Water shortages are expanding across the Earth. This is particularly acute in desert areas of the Middle East that are subject to both drought and extreme conditions such as flooding. As a result of these uncertainties, there is an increasing reliance on shallow aquifers to mitigate these shortages. However, the characteristics … Read more