Cover: American Scientist Magazine – Jan/Feb 2023

Current Issue
(Cover illustration by Sean Murtha.)

American Scientist – January/February 2023

In “A New Picture of Dinosaur Nesting Ecology” (Perspective), paleontologist Daniel T. Ksepka offers an overview of these sweeping advances in his field, showcasing the spectrum of reproductive traits among the dinosaurs, often with surprising mixes of reptilian and avian traits. 

A Deep Dive into Innovation

Groundbreaking innovations may appear to be strokes of genius, but they are most often the product of context, consequence, and coincidence.

Is Garlic Mustard an Invader or an Opportunist?

Originally thought of as simply harmful to native plants, this invasive herb has been spreading for far more complex reasons.

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