Bats on a break: Tracking the secret life of pond bats

What do bats do at night when they're not hunting? Using tiny GPS trackers, Leiden researchers discovered that pond bats spend a substantial portion of the night resting—often outdoors. This surprising insight could change ...

Whales go quiet during noisy underwater surveys

A new study has shown that whale calls are reduced by as much as 50% in response to seismic surveys, which are commonly used to find oil and gas reserves. Researchers are worried that such surveys could impact vulnerable ...

Video shows that sunbirds suck, while hummingbirds don't

Two unrelated groups of nectar eaters, hummingbirds and sunbirds, have evolved different techniques to slurp the sweet liquid from flowers. The tongue suctioning employed by sunbirds is unique among vertebrates, according ...

Global warming is changing the hatching of bees and wasps

A large-scale experiment shows that warmth brings bees and wasps out of hibernation earlier—leaving some of them with poorer starting conditions. This is particularly true for species in cooler regions that emerge during ...

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