A voluntary pledge made by UK shooting organisations in 2020 to replace lead shot with non-toxic alternatives by 2025 has failed, analysis by Cambridge researchers... Scientists have uncovered the mechanism behind how aspirin could reduce the metastasis of some cancers by stimulating the immune system. A ‘chasm of misunderstanding and miscommunication’ is often experienced between clinicians and patients, leading to autoimmune diseases such as lupus and vasculitis being wrongly diagnosed...