Is it safe? Why some animals fear using wildlife crossings

The recent capture and euthanizing of Los Angeles's well-known mountain lion P-22, whose numerous injuries were likely the result of being hit by a car, has highlighted the need for safe wildlife crossings in cities and other ...

Dynamical fractal discovered in clean magnetic crystal

The nature and properties of materials depend strongly on dimension. Imagine how different life in a one-dimensional or two-dimensional world would be from the three dimensions we're commonly accustomed to. With this in mind, ...

The secret to the skillful skydiving of wingless springtails

Early in the pandemic, Víctor Ortega-Jiménez was exploring creeks near his home and observing springtails. The organisms are the most abundant non-insect hexapods on earth, and Ortega-Jiménez suspected their avoidance ...

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