News tagged with selfish means

Female birds 'jam' their mates' flirtatious songs

When a single female is nearby, female antbirds will sing over the songs of their male partners in an apparent attempt to keep their messages from getting through, according to a new report published online on March 12th ...

Biology / Plants & Animals

created Mar 12, 2009 | popularity 5 / 5 (1) | comments 0




Search results for selfish means


Shipwrecked: Women and children first?

Barely three months short of the centenary of the sinking of the Titanic, which went down on 15 April 1912, another shipwreck has galvanised the world’s attention. With tragic stories of loss, chaos and ...

Other Sciences / Other

created Jan 23, 2012 | popularity not rated yet | comments 0

NASA to support IU astronomer's quest to develop largest-ever star formation database

(PhysOrg.com) -- Samir Salim has a lot of space to fit into a new NASA-funded database; about 11 million galaxies of it would be a ballpark estimate based on the number of galaxies for which distances can be estimated to ...

Space & Earth / Astronomy

created Nov 21, 2011 | popularity 5 / 5 (3) | comments 0

Babies show sense of fairness, altruism as early as 15 months

A new study presents the first evidence that a basic sense of fairness and altruism appears in infancy. Babies as young as 15 months perceived the difference between equal and unequal distribution of food, and their awareness ...

Medicine & Health / Psychology & Psychiatry

created Oct 07, 2011 | popularity 3.8 / 5 (11) | comments 6 | with audio podcast

Among insects, 'chivalry' isn't dead (w/ video)

Some male crickets will apparently put the lives of their mating partners ahead of their own. When a mated pair is out together, a male will allow a female priority access to the safety of a burrow, even though ...

Biology / Plants & Animals

created Oct 06, 2011 | popularity not rated yet | comments 0 | with audio podcast

Altruistic wasps? More like plain self-interest

Social insects may not love their fellow bugs as much as once believed.

Biology / Plants & Animals

created Aug 23, 2011 | popularity 5 / 5 (1) | comments 0

Study: Generosity emerges from evolution of cooperation

(PhysOrg.com) -- Imagine you're dining at a restaurant in a city you're visiting for the first –– and, most likely the last –– time. Chances are slim to none that you'll ever see your server again, so ...

Other Sciences / Social Sciences

created Jul 25, 2011 | popularity not rated yet | comments 2 | with audio podcast

The threat of gossip can rein in selfishness

Gossip can be hurtful, unproductive, and mean. It can also be an important part of making sure that people will share and cooperate, according to a study in the current Social Psychological and Personality Science.

Other Sciences / Social Sciences

created Jul 12, 2011 | popularity 4 / 5 (1) | comments 1

Invigorating plants

One of the key elements of the Green Revolution – when a series of  agricultural initiatives dramatically boosted crop productivity worldwide – was the harnessing of hybrid vigour. This phenomenon ...

Biology / Biotechnology

created Jul 07, 2011 | popularity 5 / 5 (1) | comments 0

Just rewards: Study of children challenges economists’ notions of rational behavior

(Medical Xpress) -- A Harvard University study built around an innovative economic game indicates that, at least for our younger selves, the desire for equity often trumps the urge to maximize rewards.

Medicine & Health / Psychology & Psychiatry

created Jun 29, 2011 | popularity 4.4 / 5 (7) | comments 4 | with audio podcast

Babysitting birds gain from growing pains

(PhysOrg.com) -- The baffling question of why some animals help raise offspring which aren’t their own is closer to being answered, thanks to new research from The Australian National University.

Biology / Plants & Animals

created May 02, 2011 | popularity not rated yet | comments 0 | with audio podcast


List of search results for selfish means