Island songbirds may have their own music and culture

Whether it is the climate, beaches, or simply being away from the hustle and bustle, island cultures around the world often do things differently to the mainland. It turns out this phenomenon isn't unique to humans.

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 ...

Cacti fungal endophytes may help cacao tolerate drought

Beans of the cacao plant, Theobroma cacao, are used in chocolates, pharmaceuticals and other products, but they're under threat. Increased drought associated with climate change has already begun to stress cacao-growing regions ...

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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