Ant's foot showing a fluid trail

How the stick insect sticks (and unsticks) itself

07 October 2015

New research shows the fluid found on insects鈥 feet does not help them adhere to vertical and inverted surfaces, as previously thought, but may in fact help them to unstick their feet more easily to allow greater control over their sticking power.

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Aedes Albopictus mosquito (cropped, lightened)

Global consortium rewrites the 鈥榗artography鈥 of dengue virus

17 September 2015

An international consortium of laboratories worldwide that are studying the differences among dengue viruses has shown that while the long-held view that there are four genetically-distinct types of the virus holds, far more important are the differences in their antigenic properties 鈥 the 鈥榗oats鈥 that the viruses wear that help our immune systems identify them.

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Zebras, Serengeti National Park, Tanzania

Predators might not be dazzled by stripes

12 August 2015

New research using computer games suggests that stripes might not offer the 鈥榤otion dazzle鈥 protection thought to have evolved in animals such as Zebra and consequently inspired ship camouflage during both World Wars.聽聽聽聽

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