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Image and performance-enhancing drugs (IPEDs), such as steroids and human growth hormone, can harm the heart – and it isn’t just elite bodybuilders who are at risk.

Bolivia’s political landscape has changed dramatically since August 2025, when a general election ended the Movement for Socialism (Mas) party’s rule after nearly two decades. Its presence in Congress has all but vanished, with rightwing parties now commanding an overwhelming majority.

For more than a year, major institutions like the World Trade Organization (WTO) have been warning that rising tariffs and policy uncertainty would stifle global growth. This is reflected in the ways governments have been deploying tariffs unpredictably. Notably, the US has increasingly deployed threats and sudden tariff swings as…

When we think about birds, we often picture their colourful plumage: the iridescence of a peacock’s tail or the electric blue flash of a kingfisher. Or we might consider how they use voices, from the song of the nightingale to the coo of a dove or the shriek of a…