Category Archives: biology

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

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A molecular millisecond

It was not quite a century ago that we got our first glimpse of molecules. William Lawrence Bragg, with a little help from his dad, figured out how to get molecules to sit still long enough for a portrait. First … Continue reading

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Flights of fancy

As I have mentioned in the past, I’m fascinated by the acrobatics of bird flocks, especially the big congregations of European starlings that gather in the evening at this time of year. Evidently I’m not the only one with such … Continue reading

Posted in biology, computing, mathematics, physics | 4 Comments