Related topics: brain · perception · anxiety

Fearless sea urchins stripping underwater forests

A new study led by The University of Western Australia and the Centre of Advanced Studies of Blanes in Spain has found that sea urchins' fear of predators plays a key role in the health of underwater forests, which are declining ...

From fear of spiders to fascination

It's early in the morning. The buzzer goes off, you switch on the light and immediately panic: a large spider sits on your bedroom wall!

Sex in a world of fear: Scared rodents produce more offspring

Rodent mothers produce more offspring after smelling odors produced by frightened males. This is reported by a team of biologists from Finland and the Netherlands and bring new information the proximate and ultimate explanations ...

Discovery of the neural circuit for fear conditioning of fish

Animals are often noted sensing signs of danger and reacting. A simple form of this phenomenon is called fear conditioning, which is a type of learning commonly seen in every animal. By manipulating the activity of specific ...

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