Risk aversion as a survival strategy in ants

Ants are excellent navigators and always find their way back to the nest. But how do they react when an obstacle or a predator blocks their path?

Cuttlefish camouflage may be more complex than previously thought

A new study published in Current Biology suggests that the European cuttlefish (sepia officinalis) may combine, as necessary, two distinct neural systems that process specific visual features from its local environment and ...

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