Category Archives: biology

Sudden Deaf

My erstwhile employer, mentor, and dearest friend was Dennis Flanagan, who edited Scientific American for 37 years. He is the larger of the two aquatic specimens in the photograph below. One of the quirks of life with Dennis was that … Continue reading

Posted in biology, off-topic | 4 Comments

Counting Your Chickens Before They’re Pecked

It started with a brief story in the New York Times about Luke Robitaille, a 13-year-old student from Euless, Texas, who won the Raytheon Mathcounts National Competition by correctly answering the following question: In a barn, 100 chicks sit peacefully … Continue reading

Posted in biology, computing, featured, mathematics, problems and puzzles, statistics | 8 Comments

Try a little tendrilness

I was in Florida for the New Horizons in Science briefings of the Council for the Advancement of Science Writing. On my way home I took a detour to hike a few miles through the Green Swamp, west of Orlando. … Continue reading

Posted in biology, mathematics, photography | 1 Comment

Joshua Trees and Toothpicks

After the Joint Mathematics Meetings in San Diego last month, I took a day off for some botanical and mathematical tourism. I drove up to Joshua Tree National Park, in the high desert beyond the San Bernardino Mountains. The park’s … Continue reading

Posted in biology, mathematics, photography | 6 Comments

A square yard of idea

After a year’s absence, I am home again in the pages of American Scientist. I want to thank the six friends and colleagues who kept the Computing Science department going while I was away. Here are their articles: A Tisket, … Continue reading

Posted in biology | 1 Comment