
Maple Syrup, Gold Nanoparticles, and Gratitude
It’s springtime in New England—an important season for maple syrup production.
The maple syrup season is short, only lasting between four and six weeks. The flavor of syrup can change depending on when it is gathered during that time.1 The syrup is gathered by attaching buckets to trees with spouts sticking into the trees’ bark.

T. rex Had Legs Designed for Walking
A new study published in the journal PLOS ONE has found that T. rex had legs made more for walking, rather than running.1 Their long legs were well designed for sustained foraging.
T. Alexander Dececchi (from the Department of Biology, Mount Marty College in Yankton, South Dakota) and colleagues from several institutions began their article by stating,

Physics Today Article Ignores Monster Milankovitch Problem
An overview of the Milankovitch (or astronomical) ice age theory appears in the May 2020 issue of Physics Today.1 This theory (hypothesis, really) holds that Earth’s rotational and orbital motions influence Earth’s climate over long ages, pacing the timing of ice ages.

Finding Hope in Flooding
On the morning of May 19, 2020, the Governor of Michigan, Gretchen Whitmer, declared a state of emergency for Midland County after two dams broke from heavy rain that poured across the state.1



