Down a microscope, a lichen looks like a loaf of ciabatta: it has a stiff, dense crust surrounding a spongy, loose interior.
Wonderful story of curiosity and a willingness to follow the evidence.
I have to believe that nobody at the Alan Alda Center for Communicating Science has actually looked at the site since 11 July. Either that, or this headline is a joke to which I am not privy.
Also interesting, the original on the BBC website, credited by the AACCS, has no such error, and is shorter.
So maybe it is a joke.
Back from almost 6 weeks away (and no inclination to write here) my first order of business was to coax my sourdough leaven back to life. In 36 hours I managed to go from the somewhat smelly jar above to the rather delicious bread below. And I wrote about it over on Fornacalia, which, like the leaven, has been a little bit neglected of late.
Really excellent guide to changes in cuisine through history, and the forces that drove them. A useful antidote to the rose-tinted myth that the cooking of times gone by was so much better than the food we have now. Some people have described the book as too dry; I disagree. It is scholarly and informative, rather than the once-over-lightly so common in so many "factual" works.
Getting ready for a trip, and enjoying the luxury of making sure some things, at least, work.