Sunday, December 27, 2015

How to Stop a Bird-Murdering Cat

Photo from The Atlantic
This month in bird news: a few weeks ago, I had a story in The Atlantic online about one way we might mitigate a serious threat to native birds: getting eaten by pet and stray cats. Ed Yong at National Geographic, as well as blogs at Smithsonian and Mental Floss, gave the piece a nod. Long-time readers, thank you so much for supporting my writing over the years.

Also, for the 30 Rock fans among us: the headline chosen for the story made me think of "The Rural Juror" episode. I think "bird murder" would have fit in well with Barbara Walter's interview with Jenna:

Saturday, December 26, 2015

Both Ends of the Chain


In the Wild North, Ivan Shiskin
Around Christmas, I often turn to Chekhov’s stories. His all-penetrating skepticism might seem at odds with the holiday spirit. That’s because it is. As some might feel a need to roast a beast for Christmas dinner, I feel called to roast up a nice juicy pile of sentimentality. It stands in the way of what’s real and worth remembering. And where else could we find a wintery field evoked so sharply than with Chekhov? Here is his description of a spring day turning back into winter:

A woodcock chirred by, and a shot rang our boomingly and merrily in the spring air. But when the forest grew dark, an unwelcome east wind blew up, cold and piercing, and everything fell silent. Needles of ice reached over the puddles, and the forest became inhospitable, forsaken, desolate. It felt like winter.

The setting is not Christmas but Good Friday. It’s the first paragraph of the story “The Student,” about a seminarian on his way home. He feels that the contradiction between the season and the weather is a sign of nature’s indifference for him and his wishes, a favorite theme of Chekhov’s. But against this familiar backdrop, the good doctor does something strange: he questions his own skepticism.

Thursday, December 24, 2015

Winter Travelers

Rusty Blackbirds are one of the fastest declining species in North America. In the same family as orioles, red-winged blackbirds, and grackles, it has lost between 85 and 99 percent of its population over the last 40 years. This past weekend, we saw two pairs of Rusties in our neighborhood in St. Louis county. 

 One of the pairs (male on the left, female on the right.) Their buffy-colored eyebrow and the rusty ends of their feathers distinguish them from other small blackbirds.


Both pairs together.

Rusty Blackbirds typically forage in bottomland forests with standing water. They flip over leaves, looking for small arthropods. They arrived shortly after a rainstorm and after my dad had blown the leaves into piles, so the yard must have looked like a good place to eat. Traditionally, they winter in the bottomlands of the American South and breed in boreal forests in the Northeast U.S. and Canada. Both habitats have suffered serious damage in the past century.

They were following a group of European Starlings. Migratory birds, especially blackbirds and starlings, often form mixed flocks for protection from predators. There's also evidence that Rusties, which have smaller beaks than grackles, follow other blackbird species around and pick up the scraps from nuts that the larger birds have cracked open. 

It was truly special to see the Rusties so close to my home. It's a species that I have learned much about: my research adviser at Truman surveyed the birds in their wintering grounds and is an expert on their ecology. But their existence was somewhat theoretical until I saw them through my front door. It was fascinating to realize that they were only midway on their journey to Arkansas or Mississippi. Reflecting on how a small songbird carries itself thousands of miles every year is always a source of wonder for me.

Tuesday, November 24, 2015

On a Physicist Who Understood the Human Side of Science

I dug into the MIT archives to learn more about late physics professor Victor Weisskopf. His apprenticeship with Niels Bohr taught him not just about quantum electrodynamics but also about the value of living in a frequently silly community that could approach problems from multiple angles. Read the story on Scope.

Friday, November 20, 2015

Notes on Conversations that Matter

This week we've seen people in the public square, notably Donald Trump, saying some poisonous things. At this point I think it would be a mistake to see him as someone who is not taking his role seriously. Instead we should interpret his lack of a filter as strategic and planned. And if the goal is to derail our efforts to talk productively about issues that matter, like the Syrian refugee situation, and draw folks toward his inscrutable brand of nationalism, he's doing pretty well.

So we need to take note of conversations which add rather than subtract. That's why I'm grateful that one of my roles this year is to write summaries of MIT's CommForum, which brings together panels of experts to have engaging and thoughtful discussions on the big issues. The first one I wrote up dealt with the legacy of Jim Crow and the future of the Black Lives Matter movement. Last week I summarized a conversation on women in politics, why we still don't have a woman president, and how likely we are to have one in 2016.

The summaries are highlight reels rather than transcripts. These are lengthy pieces (2500+ words) and, like real conversations, they have threads but not a driving plot. But you might consider skimming through them as some small antidote to the poison being dished out elsewhere in the public forum.

Tuesday, October 6, 2015

On NOVA Next: Stereotype Threat and Biased Testing

The good folks at NOVA Next were good enough to publish my article on a new social psychology experiment. Stereotype threat is when someone fears they are at risk of confirming a negative stereotype about their group. It helps explain why women and ethnic minority students underperform on standardized exams that begin by asking for your sex and ethnicity. The researchers I spoke to found that stereotype threat's effect can be reversed under certain conditions, though.

Thursday, October 1, 2015

Reporting on Brain Implants for Depression

from WIkimedia Commons, user Andreashorn.
Right now my classmates and I are focusing on how to write a science news article. My first go at this can be found on Scopeweb, which is our program's online publication. It involved diving into research on using deep brain stimulation, a treatment involving a small electrode implanted in the brain, to treat depression. It was fascinating to learn about an area of medical research in which doctors do not agree on where to take the research next, and I'll be interested to follow the story as it evolves.