Life
Californian orcas used specialised tactics for hunting whale calves
A group of orcas in Monterey Bay, California, use a submarine canyon to isolate whale calves, and launch coordinated attacks on prey in the open ocean
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Chimp mothers play with their youngsters even when times are tough
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Blind cave fish offers lessons in how to survive starvation
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Flightless terror birds stalked Antarctica after the dinosaurs’ demise
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Clownfish avoid the sting of their anemone hosts with sugary slime
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Worm-like amphibian produces a kind of milk for its hatchlings
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Salmon farms are increasingly being hit by mass die-offs
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Hunger-inducing mutation makes some Labradors more likely to get fat
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Asian elephants seen burying their dead for the first time
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Earliest known sex chromosomes evolved in octopuses
Genetic analysis of the California two-spot octopus reveals that the species has sex chromosomes, and they may have originated up to 378 million years ago
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Storks refine their migration routes as they learn from experience
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Orca seen hunting great white shark in first recorded solo kill
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A simple trick can make a dog treat a stranger as their friend
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Thousands of humpback whales starved to death after marine heatwave
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