BlogArena

General blog about anything and everything of everyday's life.

May 9, 2013
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An Ancient Biosonar Sheds New Light on the Evolution of Echolocation in Toothed Whales

Some thirty million years ago, Ganges river dolphins diverged from other toothed whales, making them one of the oldest species of aquatic mammals that use echolocation, or biosonar, to navigate and find food. This also makes them ideal subjects for … Continue reading

January 16, 2012
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Predators Hunt for A Balanced Diet

Predators select their prey in order to eat a nutritionally balanced diet and give themselves the best chance of producing healthy offspring. A University of Exeter and Oxford-led study published in Proceedings of the Royal Society B shows for the … Continue reading