Valentene Peinhardt writes, “I wanted a tattoo that would embrace my love for astronomy and consciousness of being. I remember years ago realizing the fact that we were made of star stuff when I was watching an episode of Carl Sagan’s Cosmos series. Since then, my entire outlook on life has changed. Our ability to experience is so cherishable. I am not one of religion, but the feelings that I experience when I think about our origins, are not unlike spirituality.”

You can see the rest of the Science Tattoo Emporium here and in Science Ink: Tattoos of the Science Obsessed.

(Tattoo done by Steve Lemak of Quillian Tattoo in Allentown, PA.)

Originally published January 27, 2013. Copyright 2013 Carl Zimmer.

In 1996, while I was traveling in South Sudan, I visited a small hospital in Tambura. People there were sick in all sorts of ways–with malaria, sleeping sickness, and other illnesses–but one group of patients left an impression on me that I’ll never get rid of. They all stayed in a single, small narrow building. They lay on two rows of clean, thin mats on the floor. They were all clothed and were supremely bored. The men kept one pant leg rolled up to the knee. Exactly what sort of disease a sick person has can be mysterious–Is it stomach cancer? Is it HIV? It is mumps?–but there was no confusion in this room. All the patients had a short stick attached to their legs, seemingly tied by a string. That string was, in fact, an animal.

Its official name is Dracunculus medinensis. It’s commonly known the guinea worm. Measuring up to four feet long, the worms were lodged in the connective tissue inside the legs of the Tambura patients, their head poking out of a blister. The only way to get rid of the guinea worms was to wind them onto sticks, which nurses then twisted, slowly and steadily, for two weeks.

Continue reading “The Guinea Worm: A Fond Obituary”

This post was originally published in “Download the Universe,” a multi-author blog about science ebooks edited by Carl Zimmer.

In The Wrong Hands. By Ryan Gabrielson. Published by California Watch/Center for Investigative Reporting.

Reviewed by Deborah Blum

January 23, 2013

Continue reading “Great Investigations Deserve Great Ebooks”

In thirty years, Tasmanian devils may be gone from the face of the Earth. If they do vanish, they will be wiped out in a fashion unlike any other endangered species we know of. The marsupials have developed a cancer that acts like a parasite, jumping from host to host.

In today’s New York Times, I take a look at what scientists are now learning about this strange contagious tumor, and the desperate measures they’re going to in order to protect the species from its unique devastation.

[Image: Arthur Chapman, Flickr/Creative Commons]

Originally published January 22, 2013. Copyright 2013 Carl Zimmer.

The New York Times, January 21, 2013

Link

In November, a team of biologists journeyed to Maria Island, three miles off the Australian island state of Tasmania, taking with them 15 plastic cylinders. They loaded the cylinders into S.U.V.’s, drove them to an abandoned farm and scattered them in the fields.

Before long 15 Tasmanian devils emerged from the containers, becoming the first ever to inhabit the island.

“All indications are that they’re doing very well,” Phil Wise, a government wildlife biologist who leads the project, said of the devils — fierce-looking, doglike marsupials that have become an endangered species on the much larger island for which they are named.

Continue reading “Raising Devils in Seclusion”