Key tiger habitat swamped by deadly Bangladesh cyclone

Bangladesh forest experts warned Tuesday a key tiger habitat hit by a deadly cyclone had been submerged by seawater deeper and longer than ever before, raising fears for endangered wildlife.

Tiger beetles fight off bat attacks with ultrasonic mimicry

Bats, as the main predator of night-flying insects, create a selective pressure that has led many of their prey to evolve an early warning system of sorts: ears uniquely tuned to high-frequency bat echolocation. To date, ...

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