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Latest Parental investment Stories

Biologists Link Placenta Formation And Sexual Selection
2014-07-10 03:56:12

UC Riverside research shows fish with placentas are smaller and less brightly colored than non-placental fish

Sexual Conflict Affects Females More Than Males, At Least For Beetles
2014-04-29 17:03:55

Researchers at the University of Exeter have found that sexual conflict over mating impacts the parental care behaviour and reproductive productivity of burying beetles.

2013-09-19 13:14:21

It is common for parents to influence mate choice — from arranged marriages to more subtle forms of persuasion — but they often disagree with their children about what makes a suitable partner.

Are You My Daddy? Infidelity And Paternity In Reed Warblers
2013-05-16 12:05:08

Many species pair for life, or so the story goes. In reality, there is quite a bit of cheating going on. Both male and female partners may have “affairs” outside the pair bond. In such cases, how is a male to know if the chicks he is feeding are really his?

8 Legs And A Baby
2012-10-13 05:32:33

New research conducted by Gustavo Santos Requena and his colleagues at the University of Sao Paolo shows the costs and benefits of exclusive paternal care, the rarest form of parental investment in nature, in the harvestman spider Iporangaia pustulosa.

2005-08-03 15:32:12

Sexual reproduction can be thought of as a cooperative process in which two individuals come together to produce a new individual. It can also be viewed as a process in which two parties with differing interests, investment, and background interact to produce a new individual.


Word of the Day
scriggle
  • To writhe; struggle or twist about with more or less force; wriggle.
  • To scribble, jot.
The word 'scriggle' is likely an alteration of 'wiggle'.
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