The last “winter” walk

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The Virginia waterleaf, Hydrophyllum virginianum, in the Boraginaceae, named for its spotted leaves. We discussed the unknown “how” and “why” of the spotting.  Is their function related or unrelated to the mottling of trout lily?   
  We embarked on our final winter walk of the season on April 28th, immediately after the 7th annual HW Greene Grilled Cheese Challenge in Corson Hall.  … Read more

A primer on coevolution: monarch & milkweeds

Asclepias spp seed diversity (ellen woods) Coevolution is a special kind of evolution. And monarchs and milkweeds exemplify this special process. In particular, what makes coevolution special is reciprocity. In other words, coevolution is one species that evolves in response to the other, and the other species evolves in response to the first. Thus, it is a back-and-forth that has the potential to spiral out of… Read more

Outreach: from elementary schools to diversity in graduate school

DSC 0068 Folks in the lab are frequently engaged in outreach activities, ranging from visits to elementary schools to high school teacher training. In the past year, we have visited South Seneca and Belle Sherman elementary schools in Ithaca, and the Lincoln Street Elementary School in Waverly, NY.  We also participate in Expanding Your Horizons events, Cornell Entomology’s Insectapalooza, Cornell Institute for Biology Teachers, the Diversity… Read more

Monarch remigration, book festival, and breakfast tacos

1 I recently returned from a spring trip to the Austin, TX area in search of re-migrating monarch butterflies: 8-month old animals weighing less than a dollar bill, that had traveled for thousands of miles, rested in Mexico for 5 months, and crossed the border again.  A postdoc in the lab, Patty Jones, joined for the trip, which auspiciously started with… Read more

Q&A: Monarchs and Milkweed

welshii2 The following is a Q&A just posted to the Princeton University Press website and blog.
Asclepias welshii, Coral Pink Sand Dunes
What makes monarchs and milkweeds so special? AA: Monarchs and milkweed are remarkable creatures, they’re on a wild ride! From the monarch’s perspective, its only food as a caterpillar is the milkweed plant. This makes them highly specialized, highly… Read more