Animals
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- Animals
Afraid of its own fishy reflection
A cichlid brain works differently when the fish attacks its mirror image.
- Animals
Animals without oxygen, underwater
Three species found possibly living where they should not.
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- Animals
Half rooster, half hen
Study of special chickens suggests new thinking on hormones and gender.
- Animals
Whales may round up squid for dinner
Tracking sperm whale movements suggests groups herd to hunt.
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- Animals
Island of Hope
In a remote village in Fiji, nature and people are working together to save each other.
By Emily Sohn