Stress may lead to better bird parenting
Birds with high levels of stress hormones have the highest mating success and offer better parental care to their brood, according to new biology research at Queen's University.
Birds with high levels of stress hormones have the highest mating success and offer better parental care to their brood, according to new biology research at Queen's University.
Plants & Animals
Jun 14, 2011
0
0
Russian maths genius Grigori Perelman, who famously turned down a $1 million prize last year, now appears to be refusing free eye surgery for his mother.
Mathematics
Jun 14, 2011
2
0
(PhysOrg.com) -- A missing jet stream, fading spots, and slower activity near the poles say that our Sun is heading for a rest period even as it is acting up for the first time in years, according to scientists at the National ...
Space Exploration
Jun 14, 2011
114
0
(PhysOrg.com) -- Since 1611, humans have recorded the comings and goings of black spots on the sun. The number of these sunspots waxes and wanes over approximately an 11-year cycle -- more sunspots generally mean more activity ...
Space Exploration
Jun 14, 2011
2
0
Researchers have developed a new method of eliciting and analyzing opinions from a large group of experts and laypeople to aid complex decision-making, adapting online and social media technologies to lower the cost of such ...
Other
Jun 14, 2011
0
0
(PhysOrg.com) -- By morphing and repositioning a small aircraft's vertical tail to resemble the cranial crest of a pterosaur, researchers have shown that the aircraft's turn radius can be reduced by 14%. The ability to make ...
(AP) -- A British juror will be sent to jail for discussing a drug and corruption trial with a defendant on Facebook, a judge said Tuesday.
Internet
Jun 14, 2011
0
0
Many organic molecules are non-superimposable with their mirror image. The two forms of such a molecule are called enantiomers and can have different properties in biological systems. The problem is to control which enantiomer ...
Materials Science
Jun 14, 2011
0
1
A unique example of some of the lowest surface brightness galaxies in the universe have been found by an international team of astronomers lead by the Niels Bohr Institute. The galaxy has lower amounts of heavier elements ...
Astronomy
Jun 14, 2011
1
0
It's no wonder that packaged salad mixes are a produce section favorite. They offer convenience, selection, and quality, and perhaps best of all, they free us from the chore of washing and chopping, slicing, or shredding ...
Other
Jun 14, 2011
0
0