This Tuesday I’ll be giving a talk at the New York Academy of Sciences about Science Ink–complete with live tattooed scientists!

Here are some of the details

When: Tuesday, January 24, 2012, 7:00 PM – 8:30 PM. (A reception will follow.)
Where: The New York Academy of Sciences
7 World Trade Center
250 Greenwich Street, 40th floor
New York, NY 10007-2157
212.298.8600

Get $10 dollars off full-price tickets by using the promo code ZIMMER. Register here: http://www.nyas.org/scienceink

See you there!

Originally published January 20, 2012. Copyright 2012 Carl Zimmer.

In yesterday’s New York Times, I wrote about a new paper in which scientists report the evolution of single-celled yeast into multicellular snowflake-like “bodies.” Most (but not all) of the experts I contacted for the story had high praise for the study. (It also won an award when it was presented as a talk over the summer at the Society for the Study of Evolution.) Once the story appeared, however, some scientists took to Twitter to express their skepticism. As much as I like Twitter, this is one of the situations where it fails. You can’t have a conversation about genetics, lab strains versus wild types, etc., in 140 character chunks. At least not very satisfying ones.

Continue reading “Evolving Bodies: A Storify follow-up”

The New York Times, January 16, 2012

Link

Our ancestors were single-celled microbes for about three billion years before they evolved bodies. But in a laboratory at the University of Minnesota, brewer’s yeast cells can evolve primitive bodies in about two weeks.

The transition to multicellular life has long intrigued evolutionary biologists. The cells in our bodies have evolved to cooperate with exquisite precision. The human body has more than 200 types of cells, each dedicated to a different job. And a vast majority of the 100 trillion cells in our bodies sacrifice their own long-term legacy: Only eggs and sperm have a chance to survive our own death.

Continue reading “Yeast Experiment Hints at a Faster Evolution From Single Cells”

In the history of life, single-celled microbes have evolved into multicellular bodies at least 25 times. In our own lineage, our ancestors crossed over some 700 million years ago. In tomorrow’s New York Times, I write about a new study in which single-celled yeast evolved into multicellular forms–completely with juvenile and adult forms, different cell types, and the ability to split off propagules like plant cuttings. All this in a matter of weeks.Check it out.

Continue reading “Evolving Bodies: My new story in tomorrow’s New York Times”

Each year, literary agent and science salonista John Brockman poses a question about science and gets a slew of answers from scientists, writers, and other folks. This year’s question is

WHAT IS YOUR FAVORITE DEEP, ELEGANT, OR BEAUTIFUL EXPLANATION?

Brockman got 187 responses, totaling some 126,700 words. A book, you say! Well, if this year is like previous ones, this year’s answers will indeed become a book. But in the meantime, you can browse the answers for yourself, perhaps plucking out those of your favorite people. (Fellow Discover blogger cosmologist Sean Carroll chooses Einstein’s explanation of gravity, for example.)

Continue reading “A Hot Young Earth: My Answer to the Annual Edge Question”