News tagged with signaling

Evolution of the back-to-belly axis

Most animals have a dorso-ventral (back-to-belly) body axis, which determines for instance the localized position of the central nervous system, dorsal in humans, ventral in insects. Surprisingly, despite enormous morphological ...

dateMar 18, 2015 in Cell & Microbiology
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Helicopter drones on Mars

NASA's Jet Propulsion Laboratory recently announced that it is developing a small drone helicopter to scout the way for future Mars rovers. Why would Mars rovers need such a robotic guide? The answer is that driving on Mars ...

dateMar 18, 2015 in Space Exploration
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The search for human pheromones

"Do humans have pheromones?" asks a review published in Proceedings of the Royal Society B today. Professor Tristram Wyatt from the University of Oxford says that if we want to find out we need to start from scratch.

dateMar 12, 2015 in Plants & Animals
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