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Insect mating behavior has lessons for drones

Male moths locate females by navigating along the latter's pheromone (odor) plume, often flying hundreds of meters to do so. Two strategies are involved to accomplish this: males must find the outer envelope of the pheromone ...

dateMay 29, 2015 in Plants & Animals
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How comets were assembled

Rosetta's target "Chury" and other comets observed by space missions show common evidence of layered structures and bi-lobed shapes. With 3D computer simulations Martin Jutzi of PlanetS at the University of Bern was able ...

dateMay 29, 2015 in Space Exploration
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Evolution makes invading species spread even faster

Today, invasive animals and plants spread all around the globe. Predicting the dynamics of these invasions is of great ecological and socioeconomical interest. Yet studying them is fundamentally challenging because of the ...

dateApr 22, 2015 in Ecology
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Where do stars form in merging galaxies?

Collisions between galaxies, and even less dramatic gravitational encounters between them, are recognized as triggering star formation. Observations of luminous galaxies, powered by starbursts, are consistent with this conclusion. ...

dateMar 02, 2015 in Astronomy
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