For animals, prevailing in a fight affects their likelihood of winning future conflicts. The opposite is true of losing a fight. The sex hormone testosterone is often believed to mediate this "winner effect". Researchers ...
Plants & Animals
Apr 5, 2013
6
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Superconductors are materials which conduct electric currents without any resistance. At the Helmholtz-Zentrum Dresden-Rossendorf, an international research team headed by Professor Andrea Cavalleri from the Max Planck Institute ...
Superconductivity
Apr 3, 2013
2
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(Phys.org) —A sophisticated nanostructure renders a wafer-thin paper made of electrically conductive vanadium pentoxide fibres both tough and pliable.
Nanomaterials
Mar 28, 2013
3
0
(Phys.org) —Zooplankton, small fish and squid spend hardly any time at the surface when there's a full moon. To protect themselves from their natural enemies, they hide deeper down in the water on bright nights, coming ...
Plants & Animals
Mar 27, 2013
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(Phys.org) —An international team of astronomers, including researchers from the Max Planck Institute for Radio Astronomy and from the University of Cologne, discovered two titanium oxides, TiO and TiO2, at radio wavelengths ...
Astronomy
Mar 27, 2013
0
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(Phys.org) —Observations of hunting and meat eating in our closest living relatives, chimpanzees, suggest that regular inclusion of meat in the diet is not a characteristic unique to Homo. Wild chimpanzees are known to ...
Plants & Animals
Mar 26, 2013
3
0
New research shows that the speed of light may not be fixed after all, but rather fluctuates.
General Physics
Mar 25, 2013
83
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(Phys.org) —The ALMA telescope installation begins delivering images of fresh planets, young stars, and distant galaxies.
Astronomy
Mar 20, 2013
0
2
Projections suggesting the world human population will stop growing around 10 billion people at the end of this century are improbable, according to new research by SFI Postdoctoral Fellow Marcus Hamilton and collaborators.
Social Sciences
Mar 20, 2013
0
0
Highly developed antennae containing different types of olfactory receptors allow insects to use minute amounts of odors for orientation towards resources like food, oviposition sites or mates. Scientists at the Max Planck ...
Plants & Animals
Mar 18, 2013
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