​Megalithic Marvels

The ruins of this polygonal wall in Greece at ancient Cassope always gets me. Megalithic Marvels

Hiding Sea Runs

Another photograph showing sea trout pretending to be sardines, packed tightly into a sunken tree in the river Cothi. This is very common behaviour in the Welsh rivers I dive, especially in low water conditions. I have seen it several times. Cover is a real problem here for them. Adding more cover would be a …

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Chickadees

The brain science of tiny birds with amazing memories Black-capped chickadees have an incredible ability to remember where they’ve cached food in their environments. They are also small, fast, and able to fly. Plants & AnimalsFEB 7, 2023 Chickadees, titmice and nuthatches flocking together benefit from a diversity bonus—so do humans Carolina chickadees are small, …

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