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detects

Novel blood test detects over 50 cancers with promising accuracy

A new blood test for dozens of cancers promises earlier answers — but raises big questions The headlines Last week’s presentation at the European Society for Medical Oncology in Berlin put a new-generation blood test back in the headlines: Galleri, a so‑called multi‑cancer early detection (MCED) assay developed by Grail, correctly identified a cancer signal and the likely tissue of origin in a large real‑world cohort and — crucially — picked up many tumours at an early, more treatable stage. The Pathfinder 2 study followed…

Botswana likely detects behind mass-elephant deaths

Toxins in water produced by cyanobacteria killed more than 300 elephants in Botswana this year, officials said Monday, announcing the outcome of an investigation into the deaths that had confused and alerted conservationists. Cyanobacteria are microscopic organisms that are common in water and are sometimes found in soil. Not everyone produces toxins, but scientists say that toxins occur more often as climate change drives global temperatures. Cyril Taolo, deputy director of the Department of Wildlife and National…

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