Monthly Archives: May 2018

What gives bees their sweet tooth?

Scientists have discovered bees linger on a flower, emptying it of nectar, because they have sugar-sensing taste neurons which work together to prolong the pleasure of the sweetness.

Newcastle University researchers report that the bees' taste neurons found on their proboscis -- their mouthparts -- fire intense signals for up to 10 seconds -- much longer...

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Global trade spreads deadly frog disease from Asia

New research has revealed a deadly disease that threatens the survival of the world's frogs originated from East Asia, and global trade was almost certainly responsible for the disease's spread.

The frog chytrid fungus (Batrachochytrium dendrobatidis) has long been identified as a cause of the decline and extinction of species of amphibians across several continents since...

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'Bisexual' beetles are simply inept, new study finds

Same sex mating behaviour amongst male insects is much more likely to be due to incompetence, than sexual preference, male-male competition or evolutionary motivation -- according to new research from the University of East Anglia.

This type of behaviour is well-recognised, but paradoxical in the animal world. It carries all the costs of time and energy,...

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Climate change may even threaten one of the world's most resilient lizards

Sporting a bright red-and-yellow dewlap under its chin, the color-changing Bahamian anole lizard is a popular exotic pet. This wily anole has escaped captivity on enough occasions to successfully invade large areas across the Western Hemisphere. At first glance, this suggests that the anole is well-suited to adapt to a changing climate. But a new...

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Brood parasitism in fish

There are other animals besides the cuckoo who smuggle their offspring into another animal's nest. The synodontis multipunctatus, which occurs in Lake Tanganyika in Africa and is better known as cuckoo catfish, is just as cunning as the cuckoo is. Just like the bird, this savvy parasite manages to place its eggs among those of...

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