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Discover how these chemicals can lead to health problems, and what NIH research is underway.</p></div> </div><div class="teaser teaser-clickable"><div about="/field-collection/field-health-highlight-items/39801" class="ds-1col entity entity-field-collection-item field-collection-item-field-health-highlight-items view-mode-full clearfix"> <div class="teaser-thumbnail"><div id="file-84506" class="file file-image file-image-jpeg" class="file file-image file-image-jpeg"> <h2 class="element-invisible"><a href="/health-info/smiling-woman-working-out-dumbbells.jpg">smiling-woman-working-out-dumbbells.jpg</a></h2> <div class="content"> <img typeof="foaf:Image" src="https://www.nih.gov/sites/default/files/styles/thumbnail/public/health-info/woman-working-out-dumbbells.jpg?itok=xjmazuHb" width="150" height="150" alt="A smiling woman working out with dumbbells" title="A smiling woman working out with dumbbells" /> </div> </div> </div><h4 class="teaser-title"><a href="https://newsinhealth.nih.gov/2025/01/working-out-stay-sharp">Working Out to Stay Sharp</a></h4><p class="teaser-description">You probably know that exercise is good for your physical health. Now learn what researchers are finding about how exercise may also improve our brain health.</p></div> </div><div class="teaser teaser-clickable"><div about="/field-collection/field-health-highlight-items/39796" class="ds-1col entity entity-field-collection-item field-collection-item-field-health-highlight-items view-mode-full clearfix"> <div class="teaser-thumbnail"><div id="file-84511" class="file file-image file-image-jpeg" class="file file-image file-image-jpeg"> <h2 class="element-invisible"><a href="/health-info/native-american-drum-powwow.jpg">native-american-drum-powwow.jpg</a></h2> <div class="content"> <img typeof="foaf:Image" src="https://www.nih.gov/sites/default/files/styles/thumbnail/public/health-info/native-american-drum-powwow.jpg?itok=eF1nd7Bd" width="150" height="150" alt="A Native American community playing drums at a powwow" title="A Native American community playing drums at a powwow" /> </div> </div> </div><h4 class="teaser-title"><a href="https://www.niaaa.nih.gov/health-professionals-communities/native-air">Native Communities - Alcohol Intervention Review</a></h4><p class="teaser-description">NativeAIR is a user-friendly website that helps American Indian/Alaska Native and other Indigenous communities prevent and address alcohol-related problems.</p></div> </div></div></div> </div> </div> <div id="block-bean-health-information-featured-to" class="block block--bean block--bean-health-information-featured-to" id="block-bean-health-information-featured-to" class="block block--bean block--bean-health-information-featured-to"> <div class="content" class="block__content"> <div about="/block/health-information---featured-to" class="ds-1col entity entity-bean bean-research-matters-block view-mode-default clearfix"> <h2 class="top">Featured Tools</h2> <p><a href="/health-information/your-healthiest-self-wellness-toolkits">Your Healthiest Self: Wellness Toolkits</a> — Your relationships, your emotions, your surroundings, and other aspects of your life impact your overall health. Find ways to improve your well-being with NIH's wellness toolkits.</p> <div><a href="/health-information/your-healthiest-self-wellness-toolkits"><div class="media media-element-container media-featured_media"><div class="ds-1col file file-image file-image-jpeg view-mode-featured_media clearfix"> <picture title="A sampling of wellness toolkits" class="media-element file-featured-media">  <source srcset="https://www.nih.gov/sites/default/files/styles/featured_media_breakpoint-large-extra/public/health-info/wellness-toolkits-fanned-out.jpg?itok=rizw9EY0&timestamp=1517582062 1x" media="screen and (min-width: 1100px)"></source> <source srcset="https://www.nih.gov/sites/default/files/styles/featured_media_breakpoint-large/public/health-info/wellness-toolkits-fanned-out.jpg?itok=nSoWG-9v&timestamp=1517582062 1x" media="screen and (min-width: 960px)"></source> <source srcset="https://www.nih.gov/sites/default/files/styles/featured_media_breakpoint-medium/public/health-info/wellness-toolkits-fanned-out.jpg?itok=_tbCdeIL&timestamp=1517582062 1x" media="screen and (min-width: 800px)"></source> <source srcset="https://www.nih.gov/sites/default/files/styles/featured_media_breakpoint-medium-small/public/health-info/wellness-toolkits-fanned-out.jpg?itok=O-fHGQCp&timestamp=1517582062 1x" media="screen and (min-width: 600px)"></source> <source srcset="https://www.nih.gov/sites/default/files/styles/featured_media_breakpoint-small/public/health-info/wellness-toolkits-fanned-out.jpg?itok=7RhfD3Vq&timestamp=1517582062 1x" media="screen and (min-width: 480px)"></source> <source srcset="https://www.nih.gov/sites/default/files/styles/featured_media__breakpoint-tiny_/public/health-info/wellness-toolkits-fanned-out.jpg?itok=oyqEegde&timestamp=1517582062 1x" media="screen and (min-width: 0)"></source>  <img class="media-element file-featured-media" src="https://www.nih.gov/sites/default/files/styles/featured_media_breakpoint-medium/public/health-info/wellness-toolkits-fanned-out.jpg?itok=_tbCdeIL&timestamp=1517582062" alt="A sampling of wellness toolkits" title="A sampling of wellness toolkits" /> </picture></div> </div></a></div></div> </div> </div> </div> <aside class="l-region l-region--sidebar-second masonry-container"> <div id="block-bean-health-information-nih-news-in" class="block block--bean box block--bean-health-information-nih-news-in" id="block-bean-health-information-nih-news-in" class="block block--bean box block--bean-health-information-nih-news-in"> <div class="content" class="block__content"> <div about="/block/health-information---nih-news-in" class="ds-1col entity entity-bean bean-research-matters-block view-mode-default clearfix"> <h3><em>NIH News in Health</em></h3> <div><a href="https://newsinhealth.nih.gov"><div class="media media-element-container media-sidebar_media"><div class="ds-1col file file-image file-image-jpeg view-mode-sidebar_media clearfix"> <picture title="NIH News in Health covers fanned out" class="media-element">  <source srcset="https://www.nih.gov/sites/default/files/styles/sidebar_media_breakpoint-large/public/health-info/newsinhealth-spread-out-2.jpg?itok=1HJYXjOz&timestamp=1570549125 1x" media="screen and (min-width: 960px)"></source> <source srcset="https://www.nih.gov/sites/default/files/styles/sidebar_media_breakpoint-medium/public/health-info/newsinhealth-spread-out-2.jpg?itok=KOm7DNcW&timestamp=1570549125 1x" media="screen and (min-width: 800px)"></source> <source srcset="https://www.nih.gov/sites/default/files/styles/sidebar_media_breakpoint-medium-small/public/health-info/newsinhealth-spread-out-2.jpg?itok=pR3IGKTH&timestamp=1570549125 1x" media="screen and (min-width: 600px)"></source> <source 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