Researchers summarize key insights from the world’s first comprehensive investigation into how a pandemic started.
The 1.4-ounce female Northern cardinal was squawking and squirming between Brian Rademacher’s fingers and then bit his hand, leaving a red mark, as he prepared to release her after putting a tiny ...
The world’s largest colony of northern gannets was decimated by bird flu in 2022. Now, as their numbers climb again, researchers are collecting data to understand the virus’ lasting effects ...
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