Tag Archives: Animal Behavior

A Feathered Murder Mystery at 10,000 Feet

In January 2023, scientists attached tracking devices to eight grey plovers on the coast of the Wadden Sea off the Netherlands. The hope was to learn more about the birds’ yearly migration to breeding grounds in the Arctic. And all was going well until late May, when one of the …

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These Tiny Worms Account for at Least 4 Nobel Prizes

When scientists win the Nobel Prize in Physiology or Medicine, they typically thank family and colleagues, maybe their universities or whoever funded their research. This year, as the molecular biologist Gary Ruvkun accepted the most prestigious award of his career, he spent a few minutes lauding his experimental subject: a …

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Bumblebee Queens Prefer to Live in a Toxic Home

North-facing, sloping ground with loose, sandy soil — if you’re a bumblebee queen on the market for a winter home, these features will have you racing to make an offer. But scientists were recently stunned to find there’s something else these monarchs like in a place to hibernate: pesticides. In …

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Why Do Apes Make Gestures?

In the 1960s, Jane Goodall started spending weeks at a time in Gombe Stream National Park in Tanzania watching chimpanzees. One of her most important discoveries was that the apes regularly made gestures to one another. Male chimpanzees tipped their heads up as a threat, for example, while mothers motioned …

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Our Bigger Brains Came With a Downside: Faster Aging

The human brain, more than any other attribute, sets our species apart. Over the past seven million years or so, it has grown in size and complexity, enabling us to use language, make plans for the future and coordinate with one another at a scale never seen before in the …

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