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Liquid crystals in motion mimic biological systems
Various undulating shapes of crystals.

Under the right conditions, liquid crystals form structures reminiscent of biological systems, shown in actual (left) and false color (right), with the filaments in light blue and the flattened discs in yellow.

(Image: Christopher Browne)

Liquid crystals in motion mimic biological systems

Researchers in the lab of Chinedum Osuji have discovered that under the right conditions, liquid crystals form structures reminiscent of biological systems that can transport material from one place to another, much like complex biological systems.

Ian Scheffler

Reducing a dog’s temperature after exercise with voluntary head dunking
Dog dunks head in water.

Penn Vet researchers trained physically and mentally healthy dogs to voluntarily dunk their heads in water, an effective method for rapidly cooling canines after exercise.

(Image: Shelby Wise/Wise K9 Photography)

Reducing a dog’s temperature after exercise with voluntary head dunking

Penn Vet Working Dog Center researchers have identified an effective and field-applicable way to rapidly help dogs cool down after exercise.
From college community to career path
A person wearing a backpack outside a university building.

Image: iStock/MangoStar_Studio

From college community to career path

Joyce Kim, an advanced doctoral student in sociology and education, wants to know what motivates undergraduates—especially those who are the first in their families to attend college—to choose the career trajectories that they do.

From Omnia