News
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When ground squirrels cry badger
Richardson's ground squirrels respond differently to alarm calls depending on whether the caller has a history of false alarms.
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Desert beetle catches fog on its back
The bumpy back of a desert beetle has inspired a design for collecting water from fog.
- Astronomy
Extrasolar planets: More like home
A trove of newly discovered planets orbiting other stars suggests that the solar system may not be the oddball it had begun to seem.
- Animals
Finches figure out solo how to use tools
The woodpecker finches of the Galápagos, textbook examples of birds that use tools, pick up their considerable skills without copying each other.
