Guest Post: Limestone, the Civil War’s Great Equalizer

I am a bit of a Civil War nerd. I inherited this interest from my dad. Together we have visited many of the Civil War’s top landmarks (we’ve even paid our respects to Stonewall Jackson’s left arm). But for all of the time I’ve spent on battlefields, I never gave any thought to the landscapes […]

How the Other Half Lived

Some scientists make great discoveries. Some scientists provide the opportunity for other scientists to make great discoveries. Let us now praise one not-so-famous man. Victor Blanco assumed the directorship of the Cerro Tololo Inter-American Observatory (CTIO) in June 1967, just five months before the observatory opened. CTIO, a collaboration between U.S. and Chile, was an […]

Whispers of forgotten history, traced in bacterial filigree

I’ve been thinking a lot about resilience lately, that ineffable quality of being able to withstand trickling insults and outright catastrophe. It characterizes the Japanese ability to remain civil and calm throughout their ongoing weeks of dread, and the ability of some natural systems to bounce back after even the most egregious of impacts. It […]

Dreams of Resilience and Bikini Atoll

The late-night radio airwaves—the insomniac’s solace, the new father’s companion—have been heavy with war, disaster and calamity for weeks now. How very different are the sounds of bombing runs over Tripoli from the small coughs and cries through the baby monitor, with which they commingle. The most extraordinary news of the past two weeks, however, […]

Stop the Presses. Please.

The subject line in the e-mail was, “Congratulations, I think….”  The message itself said, “Just read about Dark Matter finally outing itself.” “Huh?” I wrote back. “Haven’t you heard??? Dark Matter has been telescopically (is that a word?) observed!” The message came from a graduate student of mine during holiday break this past December. He […]

Ancient Forms of Biological Warfare

“The object of war is not to die for your country but to make the other bastard die for his.” – George S. Patton Early American warfare has always seemed — to me, at least — rather quaint. Men in uniforms line up in a grassy meadow. They march toward one another. They fire, reload, […]

Talking Universe Blues, Part 3

(This post is the third in a three-part series. The first and second appeared the past two Fridays.) “What can we as scientists do to better communicate science to the general public?” This question didn’t stump me, but, I admit, the answer did elude me at first. I started talking about how writers are dependent on […]

Talking Universe Blues, Part 2

“What can we do about high school physics textbooks?” The question, I admit, stumped me. Not in the way that a question about whether gravity exists in other universes would stump me. That question I wouldn’t be able to answer because there isn’t an answer; the existence of other universes is speculative. This question, however, […]