News tagged with parental care

Scientists reveal cracks in egg theory

(PhysOrg.com) -- Scientists in Cambridge have found cracks in the long-standing theory that the number of eggs animals have -- and the size of those eggs -- is related to how much parental care they invest ...

Jun 08, 2010 4.8 / 5 (4) 0 | with audio podcast

Brain steroids make good dads

Testosterone in males is generally associated with aggression and definitely not with good parenting. Insights from a highly social fish can help understand how other androgenic steroids, like testosterone, can shape a male's ...

May 19, 2014 not rated yet 0