Data on fertility rates, ages of mothers and fathers at childbirth, twin births, reproductive technologies, contraception, and more.<br><br><a href="https://ourworldindata.org/fertility-rate" target="_blank"><img src="https://ourworldindata.org/cdn-cgi/imagedelivery/qLq-8BTgXU8yG0N6HnOy8g/22159485-fcb9-4811-8ca9-93644ffade00/w=1350"/></a>

We are very excited to share that Claire Melamed and Michael Blastland have joined our Board of Trustees.<br><br><a href="https://ourworldindata.org/new-trustees-claire-melamed-michael-blastland" target="_blank"><img src="https://ourworldindata.org/cdn-cgi/imagedelivery/qLq-8BTgXU8yG0N6HnOy8g/a012091e-33f8-4e5e-c5c7-6993c6f70200/w=1350"/></a>

Antibiotics revolutionized medicine, but their effectiveness is threatened by resistance. This new page presents global data and research on antibiotics and antibiotic resistance.<br><br><a href="https://ourworldindata.org/antibiotics" target="_blank"><img src="https://ourworldindata.org/cdn-cgi/imagedelivery/qLq-8BTgXU8yG0N6HnOy8g/0983df2b-3d7f-416f-71be-f4ad93a8a100/w=1350"/></a>

Sometimes, the most important news is when something isn’t happening.<br><br><a href="https://ourworldindata.org/us-airline-travel" target="_blank"><img src="https://ourworldindata.org/cdn-cgi/imagedelivery/qLq-8BTgXU8yG0N6HnOy8g/9bc63558-a212-4b19-cce6-6dd51bd28200/w=1350"/></a>

Cancer is one of the biggest health challenges worldwide. Around 15% of all deaths are caused by cancer, making it one of the most common causes of death globally.<br><br><a href="https://ourworldindata.org/cancer" target="_blank"><img src="https://ourworldindata.org/images/published/cancer-thumbnail.png"/></a>