Remember that couple you knew, the ones who went out on a date and instantly fell in love, who had been together for years and seemed as happy together as the day they met, the ones who gave you hope that you might find your own true love, the ones who made you feel that there was joy to be found in the world? And remember how one day they suddenly called the whole thing off and pretty soon were seeing other people, leaving you confused and reeling?

I’ve been having the same experience with blood flukes.

Continue reading “Even Blood Flukes Get Divorced” →

The Boston Globe has set up an insanely beautiful feature called “The Big Picture.” Each week, they pick out a dozen or more stunning pictures on some topic and display them at huge size. The latest theme is “Earth From Above,” and the pictures are all from photographer Yann Arthus-Bertrand. I don’t know why, but this picture really spoke to me (click through for the full size shot). It’s a fresh expanse of lava in Iceland that has cooled down enough for moss and other organisms to colonize it. Life always finds a way. 

Originally published October 6, 2008. Copyright 2008 Carl Zimmer.

Conservation Magazine is a snazzy publication from the Society of Conservation Biology that sports some great writers and great graphics. I was pleased to be asked to contribute a piece about some of my favorite living things–parasites. In particular, I look at new research that shows just how integral parasites are to the well-being of ecosystems. It’s just come out in the latest issue. Check it out. 

Originally published October 4, 2008. Copyright 2008 Carl Zimmer.

I just got back from a pretty remarkable lecture by the husband-and-wife team of Peter and Rosemary Grant. The Grants started studying Darwin’s finches on the Galapagos Islands in 1973, and they made some of the most detailed studies of evolution in the wild ever carried out. Their adventures were chronicled 14 years ago by Jonathan Weiner in the Beak of the Finch, which won the Pulitzer Prize. But the Grants did not stop. They continued to observe the birds evolve, and make fascinating new discoveries. In 2002, I wrote an article on what they’d learned after some three decades of research. 

Continue reading “A Career Among The Finches” →