Orsini's viper: Growth or reproduction?

Orsini's viper, a rare and protected species at risk of extinction in France, has an original reproductive strategy. In alternate years, it switches between reproductive and non-reproductive behavior. This strategy has recently ...

Grasshoppers change their tune to stay tuned over traffic noise

Grasshoppers are having to change their song – one of the iconic sounds of summer – to make themselves heard above the din of road traffic, ecologists have discovered. The study, published in the British Ecological Society's ...

For young birds, getting stressed out can be a good thing

Many studies have found that high levels of hormones that are associated with stress are a sign of poor fitness and reduced chance of survival – but recent research on young songbirds found that some elevated hormones ...

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