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class="position-relative z-index-1"> <article> <div class="u-container" data-track-component="hero"> <div class="c-hero c-hero--flush-md-max"> <div class="c-hero__image"> <picture> <source type="image/webp" srcset=" https://media.springernature.com/w450h245/nature-cms/uploads/cms/pages/2913/top_item_image/2025-02-11_NEWS_RFK-confirmation_THUMB-1ae4d688c2e24ec11ed5b4735502680e.jpg?as=webp 450w, https://media.springernature.com/w735h400/nature-cms/uploads/cms/pages/2913/top_item_image/2025-02-11_NEWS_RFK-confirmation_THUMB-1ae4d688c2e24ec11ed5b4735502680e.jpg?as=webp 735w" sizes=" (max-width: 1024px) 450px, (max-width: 100vw) 735px 735px"> <img src="https://media.springernature.com/w735h400/nature-cms/uploads/cms/pages/2913/top_item_image/2025-02-11_NEWS_RFK-confirmation_THUMB-1ae4d688c2e24ec11ed5b4735502680e.jpg" alt="A photograph of Robert F. Kennedy Jr, sat behind a table, leaning over a microphone" onload="if (window.performance && performance.mark) {performance.clearMarks('featured image displayed');performance.mark('featured image displayed');}"> </picture> </div> <div class="c-hero__copy"> <h2 class="c-hero__title u-mt-0"> <a class="c-hero__link" href="https://www.nature.com/articles/d41586-025-00439-y" data-track="click" data-track-action="view announcement" data-track-label="link">Vaccine sceptic RFK Jr is now a powerful force in US science: what will he do?</a> </h2> <p class="c-hero__summary u-mt-0">Kennedy has expressed support for some fields, but has also declared he’d like a ‘break’ in infectious-disease research </p> </div> </div> </div> </article> <section id="featured-content" class="u-mb-48" data-track-component="featured content"> <h2 class="u-visually-hidden">Featured Content</h2> <div class="u-container"> <ul class="app-featured-row"> <li class="app-featured-row__item"> <div class="u-full-height" data-native-ad-placement="false"> <article class="u-full-height c-card c-card--flush" itemscope itemtype="http://schema.org/ScholarlyArticle"> <div class="c-card__layout u-full-height"> <div class="c-card__image"> <picture> <source type="image/webp" srcset=" https://media.springernature.com/w165h90/magazine-assets/d41586-025-00491-8/d41586-025-00491-8_50636372.jpg?as=webp 160w, https://media.springernature.com/w290h158/magazine-assets/d41586-025-00491-8/d41586-025-00491-8_50636372.jpg?as=webp 290w" sizes=" (max-width: 640px) 160px, (max-width: 1200px) 290px, 290px"> <img src="https://media.springernature.com/w290h158/magazine-assets/d41586-025-00491-8/d41586-025-00491-8_50636372.jpg" alt="" itemprop="image"> </picture> </div> <div class="c-card__body u-display-flex u-flex-direction-column"> <h3 class="c-card__title" itemprop="name headline"> <a href="/articles/d41586-025-00491-8" class="c-card__link u-link-inherit" itemprop="url" data-track="click" data-track-action="view article" data-track-label="link">‘Targeted and belittled’: scientists at US environmental agency speak out as layoffs begin</a> </h3> <div data-test="article-description" class="c-card__summary u-mb-16 u-hide-sm-max" itemprop="description"> <p>President Donald Trump and his team view the Environmental Protection Agency as a threat to US prosperity. 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