Stabled animals seem to grow fidgety in the hours before an earthquake, whereas their free-range counterparts show no discernible difference in behavior.
animals
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Record Locust Swarms Hint at What’s to Come with Climate Change
Warming oceans that feed cyclones have also bred record-breaking swarms of desert locusts. Such plagues could grow bigger and more widespread with climate change.
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Internal Compass Guides Salmon’s Incredible Journey
New study finds evidence that magnetite particles play a role in fish navigation.
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Monitoring African Elephants with Raspberry Shake & Boom
A team of researchers has used low-cost devices to record footsteps and vocalizations from African elephants in the field.
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Geology and Chemistry Drive Animal Migration in the Serengeti
Fieldwork in Tanzania suggests that soil chemistry—influenced by local volcanism and tectonic activity—might help dictate the record-setting migration of over a million wildebeests.
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How Climate Science Is Expanding the Scale of Ecological Research
Tools developed for climate science can help researchers forecast ecological dipoles: the contrasting effects of climate on populations separated by thousands of kilometers.
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Reindeer Could Trample Permafrost Thaw
Thick, fluffy snow traps summer’s heat in the top layers of Arctic permafrost even as winter chills the air above. Grazing animals stomp that snow flat.
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Snapping Shrimp Pump Up the Volume in Warmer Water
As the ocean warms because of climate change, the louder din could mask other marine animals’ calls used to navigate, forage, and find mates.
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Oil-Exposed Mahi-Mahi More Likely to Lose Oil-Avoidance Behavior
Contact with oil may make it harder for the fish to avoid additional exposure, creating a vicious cycle following offshore oil spills.
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Remote Landslide Puts Fraser River Salmon on Shaky Ground
An alliance of First Nations, provincial, and federal leaders worked with scientists, engineers, and emergency responders to rescue critical salmon stocks in western Canada.