These female fish get sad if you stick them with a tank partner they don't like
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Copyright 2019 Nexstar Broadcasting, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or…
Copyright 2019 Nexstar Broadcasting, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or…
This is an Inside Science story. (Inside Science) -- Being stuck with an unwanted romantic partner is enough to put a girl in a…
Female convict cichlid fish turned from optimists to pessimists when separated from their chosen partners.