This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American
Did you hear the lichen news? If not, I am so happy to inform you that a new discovery has been made about them.
Scientists have been fascinated by these strange growths since they discovered their symbiotic system 150 years ago. They’re a successful partnership between cyanobacteria and fungus, and this hearty duo is often seen growing ever so slowly on rocks and tree trunks.
So, after studying them for over a century, you’d think we’d have the basic details down, right? Ha, of course not. Just recently, researchers discovered that the duo is more of a trio, with yeast getting in on the fun. We’ve just never noticed until now.
On supporting science journalism
If you're enjoying this article, consider supporting our award-winning journalism by subscribing. By purchasing a subscription you are helping to ensure the future of impactful stories about the discoveries and ideas shaping our world today.
Credit: Katie McKissick
Just a little reminder that there's always more to learn about the world around us, even if we've been staring at it for 150 years. Read all about it here.
Subscribe to Support Independent Journalism
Great science journalism requires human expertise, time, effort and creativity. And it costs money. That’s why I and the journalists here at Scientific American hope you’ll join our community.
When you subscribe, you are supporting staff and freelance journalists who are passionate about telling science stories that are true, important and compelling. Our editors and reporters are often experts in their fields, which means they understand the nuances of big discoveries and can untangle the breakthroughs from the hype. With a subscription, you are also supporting rigorous fact-checking to ensure the words we publish are precise and accurate. And you’re supporting original illustrations, graphics and photos that bring you closer to an advanced laboratory, an ice sheet in Antarctica or a space mission in orbit. You’re helping us craft other types of high-quality journalism as well: Our newsletters are carefully written, edited and curated by staffers you have or will come to know and love. Our Science Quickly podcast is based on original reporting, collaboration with editors and scientists and exacting production.
Subscriptions keep this engine running so we can continue to deliver thoughtful, rigorous and independent science journalism to you. In an era of viral misinformation, this work is crucial. If you value what we do, I hope you’ll consider joining us as a subscriber
Thank you,
Jeanna Bryner, Editor in Chief, Scientific American