Ram Mohan looks at how bismuth — a remarkably harmless element among the toxic heavy metals in the periodic table — has sparked interest in areas varying from medicinal to industrial chemistry ...

Senior members of Reform UK are embroiled in a bitter row - with one of its MPs being suspended from the party. Rupert Lowe, the MP for Great Yarmouth, lost the party whip over the weekend ...

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SAN FRANCISCO — New data suggest that lenacapavir delivered just once per year could be as effective for HIV prevention as the twice-yearly injections already under review by the FDA.